What is required for two atoms to share electrons equally in a chemical bond?

Arecipe calls for 1.2 cups of oil. how many liters of oil is this?

This classification of drug typically changes the brain's chemistry and reduces its ability to create its own endorphins.

What would be the original temperature of a gas that has a volume of 2.0 l and a pressure of 2.0 atm and an unknown temperature that the volume increased to 3.5 l in its pressure decreased to 1.0 atm if the final temperature is measured to be 11°c