ilovewattpad5058 ilovewattpad5058

17-01-2022
Chemistry

contestada

How many atoms are in a 121.4 gram sample of Aluminum (Al)?

a

2.71 X 10 ^ 24 atoms

b

4.5 atoms

c

1.97 X 10 ^ 27 atoms

d

5.44 X 10 ^ -21 atoms

Respuesta :

amir1383 amir1383

21-01-2022

a

We should change it to mol and then ×Number of Avogadro

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