What is the charge of an electron?

What kind of room has no doors or windows?

Crushing a solid substance increases the rate at which the substance dissolves because crushing a. decreases the concentration of the substance. b. increases the kinetic energy of the particles of the solute. c.

What happen to matter when you add energy

If you put a base in water, what will happen? A. it will dissociate B. it will form a covalent bond. C. it will bond with the water molecules

What happen to the temperature of ice when rock salt is added

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