Answer:
the answer is Fragrent compounds
Answer:


Explanation:
1 mol of nitrogen at STP = 22.4 L = 22400 cc
n = Mol of
= 
M = Molar mass of
= 
= Avogadro's number = 
Mass of
is

Mass of the nitrogen is 
Number of molecules is given by

The number of molecules present in it are 
10.92N
Force = mass x acceleration
4.2kg x 1.6m/s^2 = 10.92N
I don’t know what the question is asking
Answer The outer layer of the Earth is called the crust.
Explanation: Because it's in the earth atmosphere