What elements are found in all hydrocarbons?
what elements are found in all hydrocarbons?
a.
hydrogen and helium
c.
hydrogen and carbon
b.
carbon and oxygen
d.
nitrogen and carbon

Nonmetal halogen family atmoic mass 35

How many grams of co(g) are there in 74.5 ml of the gas at 0.933 atm and 30o c?

Which of the following observations indicates that there is a small, dense, positively charged part in the center of an atom? some uncharged particles are scattered by a gold foil. all uncharged particles are attracted towards a gold foil. all positively charged particles pass straight through a gold foil. some positively charged particles bounce back from a gold foil.