The answer is B) the solutions vapor pressure will be lower.
Compound is formed when two or more chemical elements are chemically bonded together. elements are made of atoms
1Hz = 1 cycle per second
19 cycles / .5 seconds = 38Hz
It is in Group 3A = 3 valence electrons
Electron Config. = 1s2 2s2 2p6 3s2 3p1
B). Have a variable volume, meaning they fill up the area they are in.