Answer:
D to absorbe energy from the sun's radiation to heat wats
Molality=mol/kg
342/171
=2m
Hope this helped :)
Answer:
5.0 38 84.0 749.7 528.0 729.0 738.9 739.0
the cell will expand as water moves into it.
T'belongs to the hydrides, it's a nitrogen hydride.
