2H2 + O2 -> 2H20
How many grams of oxygen are needed to produce 25 grams of H20

Which is true of transition metals when moving from left to right on the periodic table? the d sublevels are not filled across the period. the cation radii become larger across the period. atomic radii increase slightly and then start to decrease. atomic radii decrease slightly and then start to increase. o

Which of the following best describes the formation of plasma?

What overall charge must all compounds have