Q1
This question is about atoms, molecules and nanoparticles.
(a)
Different atoms have...
Chemistry, 09.09.2021 19:10 beanokelley
Q1
This question is about atoms, molecules and nanoparticles.
(a)
Different atoms have different numbers of sub-atomic particles.
(0)
16
An oxygen atom can be represented as 80
Explain why the mass number of this atom is 16.
You should refer to the numbers of sub-atomic particles in the nucleus of the atom.
Answers: 3
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