Chemistry, asked by aleemathzaheema, 5 months ago

atomic mass of some elements are given(Mg=24,O=16)
a. how many atoms are there in 120g Mg
b. Find the mass of 4×6.022×10^23 oxygen atoms

Answers

Answered by laihakhan4

0

Answer:

a. no. of atoms = 30.1×10^23

b. 6.402×10^47

Explanation:

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