MgCO3 will remain undissolved and
NaNO3 will dissolve
Answer:
empty space in the atoms present in the gold foil
Answer:
crude oil
Explanation:
<em>The substance X would be crude oil.</em>
<u>Crude oil is a non-renewable natural resource that is black and thick in appearance. It is a mixture of several products and these are often separated by a process known as fractional distillation. </u>
Some of the products from the fractional distillation of crude oil include the premium motor spirit (petrol), automotive gas oil (diesel), kerosene, etc., and derivatives for the production of dyes, paints, perfumes, etc.
Calcium Flouride. It's an ionic bond. Cation + anion with the suffix -ide
