0 Votes 4186 Vues | What is a neutron? demandé 29 mai 2023 17:12  incognito 16 13 gold badges 13 silver badges 19 bronze badges |
0 Votes 2330 Vues | Quelle est la classification scientifique d'un atome ? demandé 29 mai 2023 17:12 incognito 16 13 gold badges 13 silver badges 19 bronze badges |
0 Votes 2821 Vues | Que signifie le nombre de masse atomique d'un élément ? demandé 29 mai 2023 17:12 incognito 16 13 gold badges 13 silver badges 19 bronze badges |
0 Votes 2518 Vues | Quelles sont les particules qui composent un atome ? demandé 29 mai 2023 17:12 incognito 16 13 gold badges 13 silver badges 19 bronze badges |
0 Votes 2251 Vues | Qu'est-ce qu'un proton ? demandé 29 mai 2023 17:12 incognito 16 13 gold badges 13 silver badges 19 bronze badges |
0 Votes 2223 Vues | ما هو التصنيف العلمي للذرة؟
demandé 29 mai 2023 17:12 incognito 16 13 gold badges 13 silver badges 19 bronze badges |
0 Votes 2450 Vues |
ماذا يعني عدد الكتلة الذرية للعنصر؟
demandé 29 mai 2023 17:12 incognito 16 13 gold badges 13 silver badges 19 bronze badges |
0 Votes 2224 Vues |
ما هي الجزيئات المكونة للذرة؟
demandé 29 mai 2023 17:12 incognito 16 13 gold badges 13 silver badges 19 bronze badges |
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