74 N & 15 What is the term used to describe these forms of nitrogen atoms?
isotopes
ions
O
cations
O
compound

a boiling water reactor does not boil the water. a pressurized water reactor boils the water faster. a pressurized water reactor is heated directly by the core. a pressurized water reactor does not use fission.

we need the questions , i may then you.

56 moles of   lieter in chemistry

i think it's letter a.