1. Solid aluminum metal reacts with chlorine gas to produce aluminum chloride crystals. How
many grams of aluminum chloride will be produced if the reaction begins with 135.Og Al?

- aluminum and copper chloride.

- the chloride ion to separate the aluminum from the oxygen so that the aluminum can react with the copper ions (and the water molecules).

1. a)c-14 has two more protons

2. d)they have different numbers of protons, neutrons, and valence electrons; they are all gases at room temperature.

3. c) iron and nickel.