In order for you to calculate
for the mass of ammonium carbonate, you need to know the molar mass of it and
the nitrogen atoms in the compound. Ammonium carbonate has a molar mass of
96.08 grams per mole. There are two nitrogen atoms in ammonium carbonate which
is equal to 28.02 grams per mole. Divide the molar mass of nitrogen to the
ammonium carbonate, 28.02/96.08 x 100, we get 29.16wt% nitrogen.
The number with a lower value is the number of protons and the number with a higher value is the mass
Answer:
B. a bike braking
Explanation:
It involves friction! Hope this helps!
The best answer for this is A because it answers the question 100% correct
I need to know a little more and maybe I can help