Answer:
D
Explanation: this was easy for me
So, what's your question..?. You just gave options..
i don't understand but atoms are made of electrons an protons and neutrons..
Answer:
c 18.0ml
Explanation:
The average mass of one H2O molecule is 18.02 amu. The number of atoms is an exact number, the number of mole is an exact number; they do not affect the number of significant figures. The average mass of one mole of H2O is 18.02 grams. This is stated: the molar mass of water is 18.02 g/mol.
