Answer:
D
Explanation:
the charges need to balence out
so finding the LCM which is 12 we find we need 3x's
and 4 zs
so that makes the formula X3Z4 which is D
The sodium in soda lowers the melting point and makes the ice melt more slowly than it would in plain water because with the addition of any substance, there are fewer free water molecules available to form bonds together and freeze
The answer is C, because if the copper has a +2 charge, the fluoride must have a -2 charge in order to cancel out.
Inertia is the tendency of an object to remain at rest or remain in motion. Inertia is related to an object's mass.
Out of the following choices, the one that shows a periodic pattern is "the mother takes her medication everyday at 7."