Question

pls help me ............... ​

Answer 1

Answer:

Brother question is not clear,though if u mean molecules here's the answer.

Explanation:

a)Co2=1

b)7NH3=7

c)ZnCl2=1

d)5H2O=5

e)3N....=3

Its jus simple to find molecules,jus consider its coefficient.And there u go,got no. of molecules.

In case if u want to know how many atom:

a)Co2=3(C-1,O-2=3)

b)7NH3=28(N-7,H-21=28)

similarly

c)ZnCl2=3

d)5H2O=11

HOPE IT HELPS!

Answer 2

1 atom

28 atoms

2 atoms

20 atoms

Explanation:

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