C + 2H, CH4 2) For the reaction shown here, predict the number of moles of hydrogen gas needed to produce 32 grams of methane.
A) 1
B) 2
C)4
D)8

Which other elements contain the same number of outer electrons as sodium

Which metal exist in liquid state and can be cut with knife ?

When a nucleus absorbs a neutron and then breaks apart, there are many products of the reaction. what is not a product of a nuclear fission reaction