What is the representative unit in a molecular compound

What is the molar mass of a gas that has density of 2.054 g/l

According to le chatelier’s principle, a system in chemical equilibrium responds to stress by shifting the equilibrium in a direction that reduces the stress. normalizes the stress. increases the stress. changes the stress.

Arrange the elements in order of increasing electronegativity. use the periodic table to you arrange the elements. p o k mg