Question

2.Câte grame de azot se gasesc
$6.022 \times {10}^{24}$
atomi azot ​

Answer 1

Răspuns:

Explicație:

1mol de atomi de azot----------6,023.10²³atomi azot

x-----------------------------------------60,23.10²³atomi

x=60,23.10²³: 6,023.10²³=10moli de atomi de azot

m=10moli .14gmoli=140g azot