Answer:
0.011 moles
Explanation:
There are about 6.02*10^23 atoms in a mole, so in the given sample, there are

which is about 0.011 moles.
2. Because a cumulonimbus cloud is a towering vertical cloud
The valves stop the blood from flowing backwards
The electromagnetic force is attractive for unlike charges and repulsive for like charges
Group 2 elements are the alkaline earth metals