<?xml version="1.0" encoding="UTF-8"?>
<urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9"
        xmlns:xhtml="http://www.w3.org/1999/xhtml"
        xmlns:video="http://www.google.com/schemas/sitemap-video/1.1"
        xmlns:image="http://www.google.com/schemas/sitemap-image/1.1">
    
    <url>
        <loc>https://te.khanacademy.org/science/telangana-class-9-physical-sciencein/xa22683a69d986ab4:structure-of-the-atom/xa22683a69d986ab4:9-7-isotopes/v/average-atomic-mass</loc>
        
        <xhtml:link rel="alternate" hreflang="bg"
                    href="https://bg.khanacademy.org/science/himiya-7-10-klas-oop/xc69799ee5e776e87:7-klas/xc69799ee5e776e87:veshtestva-i-svoistvata-im-himichni-reaktsii/v/average-atomic-mass" />
        
        <xhtml:link rel="alternate" hreflang="cs"
                    href="https://cs.khanacademy.org/science/obecna-chemie/xefd2aace53b0e2de:atomy-a-jejich-vlastnosti/xefd2aace53b0e2de:moly-a-molarni-hmotnost/v/average-atomic-mass" />
        
        <xhtml:link rel="alternate" hreflang="el"
                    href="https://el.khanacademy.org/science/chemistry/atomic-structure-and-properties/introduction-to-the-atom/v/average-atomic-mass" />
        
        <xhtml:link rel="alternate" hreflang="en"
                    href="https://www.khanacademy.org/science/hs-chemistry/x2613d8165d88df5e:atoms-isotopes-and-ions/x2613d8165d88df5e:isotopes-and-ions/v/average-atomic-mass" />
        
        <xhtml:link rel="alternate" hreflang="es"
                    href="https://es.khanacademy.org/science/ap-chemistry-beta/x2eef969c74e0d802:atomic-structure-and-properties/x2eef969c74e0d802:moles-and-molar-mass/v/average-atomic-mass" />
        
        <xhtml:link rel="alternate" hreflang="fr"
                    href="https://fr.khanacademy.org/science/chemistry/atomic-structure-and-properties/introduction-to-the-atom/v/average-atomic-mass" />
        
        <xhtml:link rel="alternate" hreflang="hi"
                    href="https://hi.khanacademy.org/science/up-class-9th-science/x699e14d392a80aeb:structure-of-an-atom/x699e14d392a80aeb:atomic-and-mass-number-isotopes-and-isobars/v/average-atomic-mass" />
        
        <xhtml:link rel="alternate" hreflang="hu"
                    href="https://hu.khanacademy.org/science/kemia/x5722077306300ce8:atomic-structure-and-properties/x5722077306300ce8:introduction-to-the-atom/v/average-atomic-mass" />
        
        <xhtml:link rel="alternate" hreflang="hy"
                    href="https://hy.khanacademy.org/science/chemistry/atomic-structure-and-properties/introduction-to-the-atom/v/average-atomic-mass" />
        
        <xhtml:link rel="alternate" hreflang="ka"
                    href="https://ka.khanacademy.org/science/chemistry/atomic-structure-and-properties/introduction-to-the-atom/v/average-atomic-mass" />
        
        <xhtml:link rel="alternate" hreflang="mr"
                    href="https://mr.khanacademy.org/science/mh-grade-9-science/x9d5f2b8ba380a1e4:measurement-of-matter/x9d5f2b8ba380a1e4:atoms-and-molecules/v/average-atomic-mass" />
        
        <xhtml:link rel="alternate" hreflang="pl"
                    href="https://pl.khanacademy.org/science/ap-chemistry/atoms-compounds-ions-ap/introduction-to-the-atom-ap/v/average-atomic-mass" />
        
        <xhtml:link rel="alternate" hreflang="pt"
                    href="https://pt.khanacademy.org/science/chemistry/atomic-structure-and-properties/introduction-to-the-atom/v/average-atomic-mass" />
        
        <xhtml:link rel="alternate" hreflang="ro"
                    href="https://ro.khanacademy.org/science/chemistry/atomic-structure-and-properties/introduction-to-the-atom/v/average-atomic-mass" />
        
        <xhtml:link rel="alternate" hreflang="te"
                    href="https://te.khanacademy.org/science/telangana-class-9-physical-sciencein/xa22683a69d986ab4:structure-of-the-atom/xa22683a69d986ab4:9-7-isotopes/v/average-atomic-mass" />
        
        <xhtml:link rel="alternate" hreflang="tr"
                    href="https://tr.khanacademy.org/science/hs-chemistry/x2613d8165d88df5e:atoms-isotopes-and-ions/x2613d8165d88df5e:isotopes-and-ions/v/average-atomic-mass" />
        
        <xhtml:link rel="alternate" hreflang="uk"
                    href="https://uk.khanacademy.org/science/hs-chemistry/x2613d8165d88df5e:atoms-isotopes-and-ions/x2613d8165d88df5e:isotopes-and-ions/v/average-atomic-mass" />
        
        <lastmod>2025-08-12T06:03:39.21183146Z</lastmod>
        
        <PageMap xmlns="http://www.google.com/schemas/sitemap-pagemap/1.0">
            <DataObject type="document" id="average-atomic-mass">
            <Attribute name="title">సగటు పరమాణు ద్రవ్యరాశి</Attribute>
            <Attribute name="description">ఒక మూలకానికి చెందిన సగటు పరమాణు ద్రవ్యరాశి (కొన్నిసార్లు పరమాణు బరువు అని కూడా అంటారు) అనేది, ప్రకృతిలో సహజంగా లభించే ఆ మూలక నమూనాలో ఉన్న పరమాణువుల ద్రవ్యరాశుల బరువుతో కూడిన సగటు విలువ.&#xA;&#xA;సాధారణంగా సగటు పరమాణు ద్రవ్యరాశిని ఏకీకృత పరమాణు ద్రవ్యరాశి ఏకకాల్లో (u) వ్యక్తం చేస్తారు.&#xA;ఇక్కడ 1 u అనేది, కార్బన్–12 యొక్క తటస్థ పరమాణువు ద్రవ్యరాశిలో ఒక పన్నెండవ భాగానికి ఖచ్చితంగా సమానం.</Attribute>
            <Attribute name="author">Sal Khan</Attribute>
            <Attribute name="type">video</Attribute>
            
            </DataObject>
        </PageMap>
        
        <video:video>
            <video:thumbnail_loc>https://cdn.kastatic.org/googleusercontent/1rWF_Sm-ov4z3_Tm3RojlNxBlONAGoAJE-b9W7zP9blvbt1VpVl3g7vXDYrT6ccW1nQG9pZLgV6kp-R-tibaw5XudchkKh6hQZ6y</video:thumbnail_loc>
            <video:title>సగటు పరమాణు ద్రవ్యరాశి</video:title>
            <video:description>ఒక మూలకానికి చెందిన సగటు పరమాణు ద్రవ్యరాశి (కొన్నిసార్లు పరమాణు బరువు అని కూడా అంటారు) అనేది, ప్రకృతిలో సహజంగా లభించే ఆ మూలక నమూనాలో ఉన్న పరమాణువుల ద్రవ్యరాశుల బరువుతో కూడిన సగటు విలువ.&#xA;&#xA;సాధారణంగా సగటు పరమాణు ద్రవ్యరాశిని ఏకీకృత పరమాణు ద్రవ్యరాశి ఏకకాల్లో (u) వ్యక్తం చేస్తారు.&#xA;ఇక్కడ 1 u అనేది, కార్బన్–12 యొక్క తటస్థ పరమాణువు ద్రవ్యరాశిలో ఒక పన్నెండవ భాగానికి ఖచ్చితంగా సమానం.</video:description>
            <video:player_loc>https://cdn.kastatic.org/ka-youtube-converted/ryi_0E2GSX8.mp4/ryi_0E2GSX8.mp4</video:player_loc>
            <video:duration>518</video:duration>
            <video:category>Isotopes</video:category>
        </video:video>
        
    </url>
    
    <url>
        <loc>https://te.khanacademy.org/science/telangana-class-9-physical-sciencein/xa22683a69d986ab4:structure-of-the-atom/xa22683a69d986ab4:9-7-isotopes/v/atomic-weight-calculation</loc>
        
        <xhtml:link rel="alternate" hreflang="bg"
                    href="https://bg.khanacademy.org/science/chemistry/atomic-structure-and-properties/introduction-to-the-atom/v/atomic-weight-calculation" />
        
        <xhtml:link rel="alternate" hreflang="cs"
                    href="https://cs.khanacademy.org/science/obecna-chemie/xefd2aace53b0e2de:atomy-a-jejich-vlastnosti/xefd2aace53b0e2de:moly-a-molarni-hmotnost/v/atomic-weight-calculation" />
        
        <xhtml:link rel="alternate" hreflang="el"
                    href="https://el.khanacademy.org/science/chemistry/atomic-structure-and-properties/introduction-to-the-atom/v/atomic-weight-calculation" />
        
        <xhtml:link rel="alternate" hreflang="en"
                    href="https://www.khanacademy.org/science/chemistry/atomic-structure-and-properties/introduction-to-the-atom/v/atomic-weight-calculation" />
        
        <xhtml:link rel="alternate" hreflang="es"
                    href="https://es.khanacademy.org/science/chemistry/atomic-structure-and-properties/introduction-to-the-atom/v/atomic-weight-calculation" />
        
        <xhtml:link rel="alternate" hreflang="fr"
                    href="https://fr.khanacademy.org/science/chemistry/atomic-structure-and-properties/introduction-to-the-atom/v/atomic-weight-calculation" />
        
        <xhtml:link rel="alternate" hreflang="gu"
                    href="https://gu.khanacademy.org/science/chemistry/atomic-structure-and-properties/introduction-to-the-atom/v/atomic-weight-calculation" />
        
        <xhtml:link rel="alternate" hreflang="hu"
                    href="https://hu.khanacademy.org/science/kemia/x5722077306300ce8:atomic-structure-and-properties/x5722077306300ce8:introduction-to-the-atom/v/atomic-weight-calculation" />
        
        <xhtml:link rel="alternate" hreflang="hy"
                    href="https://hy.khanacademy.org/science/chemistry/atomic-structure-and-properties/introduction-to-the-atom/v/atomic-weight-calculation" />
        
        <xhtml:link rel="alternate" hreflang="ka"
                    href="https://ka.khanacademy.org/science/chemistry/atomic-structure-and-properties/introduction-to-the-atom/v/atomic-weight-calculation" />
        
        <xhtml:link rel="alternate" hreflang="mr"
                    href="https://mr.khanacademy.org/science/mh-grade-9-science/x9d5f2b8ba380a1e4:measurement-of-matter/x9d5f2b8ba380a1e4:atoms-and-molecules/v/atomic-weight-calculation" />
        
        <xhtml:link rel="alternate" hreflang="pl"
                    href="https://pl.khanacademy.org/science/chemistry/atomic-structure-and-properties/introduction-to-the-atom/v/atomic-weight-calculation" />
        
        <xhtml:link rel="alternate" hreflang="pt"
                    href="https://pt.khanacademy.org/science/chemistry/atomic-structure-and-properties/introduction-to-the-atom/v/atomic-weight-calculation" />
        
        <xhtml:link rel="alternate" hreflang="ro"
                    href="https://ro.khanacademy.org/science/chemistry/atomic-structure-and-properties/introduction-to-the-atom/v/atomic-weight-calculation" />
        
        <xhtml:link rel="alternate" hreflang="ru"
                    href="https://ru.khanacademy.org/science/chemistry/atomic-structure-and-properties/introduction-to-the-atom/v/atomic-weight-calculation" />
        
        <xhtml:link rel="alternate" hreflang="te"
                    href="https://te.khanacademy.org/science/telangana-class-9-physical-sciencein/xa22683a69d986ab4:structure-of-the-atom/xa22683a69d986ab4:9-7-isotopes/v/atomic-weight-calculation" />
        
        <xhtml:link rel="alternate" hreflang="tr"
                    href="https://tr.khanacademy.org/science/10-sinif-kimya/xad8986e3a9b791b4:kimyanin-temel-kanunlari-ve-kimyasal-hesaplamalar/xad8986e3a9b791b4:untitled-5/v/atomic-weight-calculation" />
        
        <xhtml:link rel="alternate" hreflang="uz"
                    href="https://uz.khanacademy.org/science/chemistry/atomic-structure-and-properties/introduction-to-the-atom/v/atomic-weight-calculation" />
        
        <lastmod>2026-03-26T18:09:36.409005145Z</lastmod>
        
        <PageMap xmlns="http://www.google.com/schemas/sitemap-pagemap/1.0">
            <DataObject type="document" id="atomic-weight-calculation">
            <Attribute name="title">పరమాణు ద్రవ్యరాశిని (Atomic Mass) లెక్కించడం</Attribute>
            <Attribute name="description">కార్బన్ ఐసోటోపుల పరమాణు ద్రవ్యరాశి మరియు శాతం ప్రాబల్యం (percent abundance) ఆధారంగా పరమాణు బరువును ఎలా లెక్కించాలి?</Attribute>
            <Attribute name="author">Sal Khan</Attribute>
            <Attribute name="type">video</Attribute>
            
            </DataObject>
        </PageMap>
        
        <video:video>
            <video:thumbnail_loc>https://cdn.kastatic.org/googleusercontent/BCIZ-co8ICgwinRbkBTQFBDQDjUqWP6E1yvR2g5VxJ-rkwxYBluTnvu3JxSv-WfCF5iS4ML_cQmSOv3qI9Od7TEi</video:thumbnail_loc>
            <video:title>పరమాణు ద్రవ్యరాశిని (Atomic Mass) లెక్కించడం</video:title>
            <video:description>కార్బన్ ఐసోటోపుల పరమాణు ద్రవ్యరాశి మరియు శాతం ప్రాబల్యం (percent abundance) ఆధారంగా పరమాణు బరువును ఎలా లెక్కించాలి?</video:description>
            <video:player_loc>https://cdn.kastatic.org/ka-youtube-converted/IH9b0WtAD3w.mp4/IH9b0WtAD3w.mp4</video:player_loc>
            <video:duration>267</video:duration>
            <video:category>Isotopes</video:category>
        </video:video>
        
    </url>
    
    <url>
        <loc>https://te.khanacademy.org/science/telangana-class-9-physical-sciencein/xa22683a69d986ab4:structure-of-the-atom/xa22683a69d986ab4:9-7-isotopes/v/worked-example-identifying-isotopes-and-ions</loc>
        
        <xhtml:link rel="alternate" hreflang="bg"
                    href="https://bg.khanacademy.org/science/himiya-7-10-klas-oop/xc69799ee5e776e87:7-klas/xc69799ee5e776e87:dopalnitelni-materiali-7/v/worked-example-identifying-isotopes-and-ions" />
        
        <xhtml:link rel="alternate" hreflang="cs"
                    href="https://cs.khanacademy.org/science/obecna-chemie/xefd2aace53b0e2de:atomy-a-jejich-vlastnosti/xefd2aace53b0e2de:hmotnostni-spektrometrie-prvku/v/worked-example-identifying-isotopes-and-ions" />
        
        <xhtml:link rel="alternate" hreflang="el"
                    href="https://el.khanacademy.org/science/chemistry/atomic-structure-and-properties/introduction-to-the-atom/v/worked-example-identifying-isotopes-and-ions" />
        
        <xhtml:link rel="alternate" hreflang="en"
                    href="https://www.khanacademy.org/science/class-9-chemistry/x46dd29ce84a663ea:structure-of-the-atom/x46dd29ce84a663ea:atomic-number-mass-number-isotopes-and-isobars/v/worked-example-identifying-isotopes-and-ions" />
        
        <xhtml:link rel="alternate" hreflang="es"
                    href="https://es.khanacademy.org/science/chemistry/atomic-structure-and-properties/introduction-to-the-atom/v/worked-example-identifying-isotopes-and-ions" />
        
        <xhtml:link rel="alternate" hreflang="fr"
                    href="https://fr.khanacademy.org/science/chemistry/atomic-structure-and-properties/introduction-to-the-atom/v/worked-example-identifying-isotopes-and-ions" />
        
        <xhtml:link rel="alternate" hreflang="gu"
                    href="https://gu.khanacademy.org/science/chemistry/atomic-structure-and-properties/introduction-to-the-atom/v/worked-example-identifying-isotopes-and-ions" />
        
        <xhtml:link rel="alternate" hreflang="hi"
                    href="https://hi.khanacademy.org/science/up-class-11-chemistry/xa8e73391a9c6d31a:structure-of-atom/xa8e73391a9c6d31a:subatomic-particles-and-atomic-models/v/worked-example-identifying-isotopes-and-ions" />
        
        <xhtml:link rel="alternate" hreflang="ka"
                    href="https://ka.khanacademy.org/science/chemistry/atomic-structure-and-properties/introduction-to-the-atom/v/worked-example-identifying-isotopes-and-ions" />
        
        <xhtml:link rel="alternate" hreflang="mr"
                    href="https://mr.khanacademy.org/science/mh-grade-9-science/x9d5f2b8ba380a1e4:measurement-of-matter/x9d5f2b8ba380a1e4:compound-formation/v/worked-example-identifying-isotopes-and-ions" />
        
        <xhtml:link rel="alternate" hreflang="pl"
                    href="https://pl.khanacademy.org/science/chemistry/atomic-structure-and-properties/introduction-to-the-atom/v/worked-example-identifying-isotopes-and-ions" />
        
        <xhtml:link rel="alternate" hreflang="pt"
                    href="https://pt.khanacademy.org/science/chemistry/atomic-structure-and-properties/introduction-to-the-atom/v/worked-example-identifying-isotopes-and-ions" />
        
        <xhtml:link rel="alternate" hreflang="ro"
                    href="https://ro.khanacademy.org/science/chemistry/atomic-structure-and-properties/introduction-to-the-atom/v/worked-example-identifying-isotopes-and-ions" />
        
        <xhtml:link rel="alternate" hreflang="te"
                    href="https://te.khanacademy.org/science/telangana-class-9-physical-sciencein/xa22683a69d986ab4:structure-of-the-atom/xa22683a69d986ab4:9-7-isotopes/v/worked-example-identifying-isotopes-and-ions" />
        
        <xhtml:link rel="alternate" hreflang="tr"
                    href="https://tr.khanacademy.org/science/9-sinif-kimya/xc2e85e5e5552a301:2-unite-atom-ve-periyodik-sistem/xc2e85e5e5552a301:atomun-yapisi/v/worked-example-identifying-isotopes-and-ions" />
        
        <xhtml:link rel="alternate" hreflang="uz"
                    href="https://uz.khanacademy.org/science/chemistry/atomic-structure-and-properties/introduction-to-the-atom/v/worked-example-identifying-isotopes-and-ions" />
        
        <lastmod>2025-08-12T06:03:39.21183146Z</lastmod>
        
        <PageMap xmlns="http://www.google.com/schemas/sitemap-pagemap/1.0">
            <DataObject type="document" id="worked-example-identifying-isotopes-and-ions">
            <Attribute name="title">ఐసోటోపులను మరియు అయాన్‌లను గుర్తించడం</Attribute>
            <Attribute name="description">ఎలక్ట్రాన్‌లు, ప్రోటాన్‌లు మరియు న్యూట్రాన్‌ల సంఖ్య ఆధారంగా ఐసోటోపులు మరియు అయాన్‌లను గుర్తించడం.</Attribute>
            
            <Attribute name="type">video</Attribute>
            
            </DataObject>
        </PageMap>
        
        <video:video>
            <video:thumbnail_loc>https://cdn.kastatic.org/googleusercontent/lifCymNe8jSpWZ8PDns689V6TAPEOUKLR6BZvEYueut1r3KwY4GrgT9UmX5v5LOUff8kLwadt3nDhbugyVQHBGw</video:thumbnail_loc>
            <video:title>ఐసోటోపులను మరియు అయాన్‌లను గుర్తించడం</video:title>
            <video:description>ఎలక్ట్రాన్‌లు, ప్రోటాన్‌లు మరియు న్యూట్రాన్‌ల సంఖ్య ఆధారంగా ఐసోటోపులు మరియు అయాన్‌లను గుర్తించడం.</video:description>
            <video:player_loc>https://cdn.kastatic.org/ka-youtube-converted/C_RwgcHW0YY.mp4/C_RwgcHW0YY.mp4</video:player_loc>
            <video:duration>225</video:duration>
            <video:category>Isotopes</video:category>
        </video:video>
        
    </url>
    
</urlset>
