<span>You need to consider the valences of the two elements. Potassium is +1; nitrogen is -3. To balance the molecule, you need 3 potassium to one nitrogen, or K3N</span>
Gross primary production and net primary production. Gross primary production is the amount of chemical energy as biomass that primary producers create in a given length of time.
It’s C
Cooling a liquid til it freezes will cause a liquid to turn into a solid
Answer:
H-F is a polar covalent molecule in which dipole-dipole interactions exists