How many grams are in a mole?
I don't know; what element are you talking about? ;)
Carbon atom is about
but if you look on any modern periodic table (googling it takes less than 1 minute), you should see molar masses like the following:
Hydrogen atom is about
Chlorine atom is about
Sodium atom is about
Oxygen atom is about
and so on. Keep a periodic table handy!