How many moles of H2O can make 8.0 moles of NH3?
Ba3N2 + 6 H2O → 3 Ba(OH)2 + 2NH3

Identify two types of chemical bonding in the source of dietary potassium

A50.0g sample of liquid water at 0.0 c ends up as ice at -20.0 c. how much energy is involved in this change?

In the following table, all the columns for the element calcium are filled out correctly. element electron structure of atom electron structure of ion net ionic charge calcium 1s22s22p63s23p64s2 1s32s22p63s23p64s1 +1 true false