The element hydrogen has one valence electron. which of the following elements also has only one valence electron?
a. rubidium
b. helium
c. scandium
d. krypton

If 10.g of agno3 is available, what volume of 0.25 m agno3 can be prepared

Which of the following is true for the actual yield of a reaction? it is always calculated as a ratio. it is the yield from the excess reactant. it is the yield from the limiting reactant. it is always less than the theoretical yield.

If blood contains 150g of hemoglobin per liter of blood, how much hemoglobin would be contained in 10 ml of blood