Calculate the boiling point of a 1.5 m aqueous solution of nacl. the boiling point constant of water is 0.512 °c/m. remember, m is a unit for molality.
a.98.5 °c
b.100.0 °c
c.100.8 °c
d.101.5 °c

Nuclear fusion is the source of energy for stars. besides hydrogen, which other element is most likely also common in stars?

Which answer tells the reason the earth’s climate is getting warmer? too many animals are becoming extinct. large glaciers are melting in antarctica. the earth is moving closer to the sun. driving cars gives off gases that trap heat in the atmosphere.

In chemistry, the type of an atom (what element it is) is determined by: a) the number of protons it contains in its nucleus.b) the number of neutrons it contains in its nucleus.c) the number of protons it has in a cloud around the nucleus.d) the number of neutrons it has in a cloud around the nucleus.e) the number of electrons it exchanges with its neighbors.