Which solution would have the greatest drop in freezing point (freezing point=0 degrees C)

Solutions:
A:MgCl2
B:NH4
C:NaCl
D:Na3P

What semimetal can form four single covalent bonds.

If the density of water is 1.0 g/cm3, which of these materials would float in water, based on their densities? check all that apply. aluminum cork iron lead wax

Use this information to determine the number of calends electrons in the atoms. which of the following correctly compares the stability of the two atoms? a) both are unreactive b) both are highly reactive c) a is unreactive and d is reactive d) a is reactive and d is unreactive