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The Atom Questions

Bonds
How do you use a periodic table
How many atom in 5g of nitrogrn
How many atoms are in 1 mole of copper?
How many pairs of electons do the two oxygen atoms in a oxygen molecule share with each other?
How many unpaired electrons are in a p subshell that is filled with 4 electrons?
Is electron the smalest particle? as there is no limit for the biggest particle say universe, there will not be a least size for a matter no?
Isotopes
Quantum Set
Tell me why
What is atomic mass?
What is the role of eign function in quantum mechanics
What is this atom?
What makes up an atom?
Who developed the planetary model of the atom?
Why an atom has got no charge?

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