-1 Votes 2637 Vues | ما هو الالكترون؟ demandé 31 mai 2023 06:17  incognito 16 13 gold badges 13 silver badges 19 bronze badges |
0 Votes 3275 Vues | What is an elecron ? demandé 31 mai 2023 06:15 incognito 16 13 gold badges 13 silver badges 19 bronze badges |
0 Votes 2452 Vues | Qu'est-ce qu'un électron ? demandé 31 mai 2023 06:08 incognito 16 13 gold badges 13 silver badges 19 bronze badges |
0 Votes 2559 Vues | Qu'est-ce qu'un neutron ? demandé 31 mai 2023 05:58 incognito 16 13 gold badges 13 silver badges 19 bronze badges |
0 Votes 3363 Vues |
ما هو البروتون؟
demandé 29 mai 2023 17:12 incognito 16 13 gold badges 13 silver badges 19 bronze badges |
0 Votes 3293 Vues | ما هو النيوترون؟
demandé 29 mai 2023 17:12 incognito 16 13 gold badges 13 silver badges 19 bronze badges |
0 Votes 4843 Vues | What is the scientific classification of an atom? demandé 29 mai 2023 17:12 incognito 16 13 gold badges 13 silver badges 19 bronze badges |
0 Votes 3623 Vues | What does atomic mass number of an element mean? demandé 29 mai 2023 17:12 incognito 16 13 gold badges 13 silver badges 19 bronze badges |
0 Votes 2755 Vues | What are the particles that make up an atom? demandé 29 mai 2023 17:12 incognito 16 13 gold badges 13 silver badges 19 bronze badges |
0 Votes 2743 Vues | What is a proton? demandé 29 mai 2023 17:12 incognito 16 13 gold badges 13 silver badges 19 bronze badges |
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