How many valence electrons does alkali metals?

What is the energy needed for a substance to change from a liquid state to a gaseous state?

The smith family uses more energy in the summer than the winter what is a good explanation for this?

What is the largest subatomic particle

Equations can be balanced by using the half reaction method. Which step should be completed first when using this method? A. Inserting the coefficients B. Balancing the half reactions. C. Identifying the half reactions. D.

Are these compouds - ammonia and NH3 ionic or covalent?

When does a spring tide take place? At the beginning of spring Only during the spring season Only after spring is over At any time

The highest cloud are known as

What is the mass of 4.85 X 10^22 atoms of iron (Fe) ?

If element x has 95 protons how many electrons does it have

Which of the following when dissolved in deionized water would make a good conducting solution? a) methanolb) sugarc) baking soda