Question

calculate the mass of one oxygen atom and oxygen molecule in kg (0=16)

Answer 1

One atom of O =1 x Atomic mass
                        = 1 x 16 = 16 gms= 16/1000 = 0.016 kg

A molecule of O2= 2 x At. Mass
                            = 2 x 16 = 32gms= 32/1000 = 0.032 kg


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Answer 2

Here is your answer

from our textbook