Answer:
Non-metals tend to gain electrons
Explanation:
Answer:
Homopolysaccharides are polysaccharides composed of a single type of sugar monomer.
D- If there is a color change that is indicative to that being a chemical change.
A, B, and C are examples of physical changes.
The melting points of the compounds from the choices are listed below:
a. C25H52 -> +47 to +56 degrees celsius
b. Hg -> -38.83 degrees celsius
c. CaCl2 -> +772 degrees celsius
d. CuO -> +1326 degrees celsius
It is evident from the listed melting points above that mercury (Hg) has the lowest melting point. This is why mercury is liquid at room temperature.
<span>PV=nRT Since P, V and R are constant, when T goes up, n must go down by the same factor </span>1:4