How many molecules are in 4.62 moles of nitric acid (HNO3)?

2.8x10^24

Explanation:

To convert moles to molecules, multiply the number of moles by Avagadro's number (6.02x10^23. Round if required.

4.62mol × 6.02x10^23 = 2.8x10^24

answer

i think the answer is a) as air pressure in an area increases, the density of the gas particles in that area decreases.

hope it