A solid, a liquid or a gas.
N(H₂O)=1g÷18g/mol=0,055mol
N(H₂O)=0,055mol · 6·10²³ 1/mol (Avogadro number)= 3,33·10²² molecules.
I believe it is sand. <span />
Answer:
22
Explanation:
The atomic number indicates the amount of protons, so it would be 22
Answer:
INNER PLANTS
Mercury - Rocky planets
Venus - Rocky planets
Earth - Rocky planets
Mars - Rocky plants
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OUTER PLANETS
Jupiter - gas giants
Saturn - gas giants
Uranus - gas giants
Neptune - gas giants
