How many moles of aluminum oxide will be produced from 0.50 mol of oxygen? 4 al + 3 o2 2 al2o3?

The factor being measured in an experiment is the

The element phosphorus is located to the right of the element magnesium along the same period in the periodic table. Which best describes the relationship of the elements? A. Magnesium has a larger atomic number B.

Individuals within populations exhibit some diversity. As a result of possessing slightly different traits, some individuals are better able to survive and reproduce than others.

The pressure of a refrigerant cylinder containing saturated refrigerant is determined by what

Why does fluorine have a higher ionization energy than iodine?.

How many particles are in 1 mole of a substance?

Initially you dissolved all, or most, of the p-aminobenzoic acid in ethanol. then you slowly added sulfuric acid. as you did this, a large amount of white solid formed. during the course of the reaction, that white solid dissolved.

How do you know if a chemical reaction has occurred?

Why must a container or system be closed for equilibrium to be established?

What is the bond angle between the hydrogen atoms in an ammonia (NH₃) molecule?