An atomic number is the number of protons that the atom of a particular element has.
For example, take carbon. Carbon has 6 protons. It's atomic number is 6.
.sand and water
.iron fillings in a liquid
.cereal in milk
Answer:
0 kcal/mole
Explanation:
The most stable Newman projection corresponds to the minimum potential energy: Answer (e) 0 kcal/mole