I would say that only the only density label is cm^3/g
Molecular mass of H2O is: 16+2*1=18
so moles of 40g of H2O is: 40/18=2.22
Answer:
Explanation:
Its simple
This is the number of atoms, ions, or molecules that a central atom or ion holds as its nearest neighbours in a complex or coordination compound or in a crystal.
for example: Sodium chloride (NaCl) or table salt is an ionic compound. It means that each cation will have exactly one anion associated with it, which means the cation Na+ and the anion Cl− have the same number of coordinates.
It may be really confusing at first
I recommend you go online and watch tutorial videos on the topic
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<u><em>Crust, Upper Mantle, Lower Mantle, Outer Core</em></u>
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Answer:
The top number is the total mass number, particles in an atom of an element that have mass are protons and neutrons.
Explanation:
