1. Calculate the elevated boiling point of a solution containing 10.0g of sodium chloride dissolved in 200g of water.

1. list three scientific reasons cockroaches may fly.

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.

Which of the following is described by the equation h2o(s)+ heat=h2o(i) a freezing melting condensing evaporating