Answer:
Hey, I don't know but try 10+ (h) + 5 ), 79
Answer:
The different angles the moon has from sunlight to the earth
Explanation:
It either forms a base or an acid...I think that's the answer you're looking for
The number of formula units in 2.50 mol of the compound is 15.1 * 10^23.
The question is unclear whether NaNO2 or NaNO3 is implied. However,in either case, the solution applies equally.
6.02 * 10^23 formula units of the compound are contained in 1 mole
x formula units are contained in 2.5 moles of the compound
x = 6.02 * 10^23 formula units * 2.5 moles/ 1 mole
x = 15.1 * 10^23 formula units of the compound.
Learn more; brainly.com/question/9743981
Answer:
oxygen is an element because it is a pure substance which cannot be split into simpler substances by chemical means
