HELP QUICK!
The charge of an electron is
a.
-2.
c.
0.
b.
-1.
d.
+1.

Please select the best answer from the choices provided

A
B
C
D

The molality of calcium chloride (cacl2) in an aqueous solution is 2.46 m. what is mole fraction of the solute?

Consider the following reaction at equilibrium: c(s)+h2o(g)⇌co(g)+h2(g) predict whether the reaction will shift left, shift right, or remain unchanged upon each of the following disturbances. a) c is added to the reaction mixture. b) h2ois condensed and removed from the reaction mixture c) co is added to the reaction mixture d) h2 is removed from the reaction mixture.

This statement about matter and its behavior is best classified as a