I think that the answers are 16 and 1, I hope this helps!! Good Luck!!
Answer:
Explanation:1 mole is equal to 1 moles CaCO3, or 100.0869 grams.
<span>Mass Number = (Atomic Number) + (Number of Neutrons) so you solve for the Number of Neutrons and you get:
Number of Neutrons = (Mass number) - (Atomic Number)
Mass Number equals protons plus neutrons, round atomic weight to nearest whole number
Atomic Number equals number of Protons</span>
Answer:
Hydrosphere
Explanation:
Hydrosphere includes all water on the surface of the planet.
