Answer:
nitrogen in atmospheres of a sample is 0.679
Answer:
your question is incomplete and its

particles which is one mole of a substance
Explanation:
you can solve the question by using this formular 1 mole of a substance=mass of the substance/ its molar mass
you find molar mass of a compound by adding individual molar masses of elements in that compound
It will belong to the metals because metals bond with nonmetals like chlorine to form ionic compounds
Answer:
energy
Explanation:
Those are all forms of energy
Wow thats pretty hard its asking how many is in each of those