Answer:
Option B. Decreasing the temperature of the solvent
Explanation:
Solubility is mostly enhanced by increasing the temperature of the solvent or solution. This means that am increase in temperature will increase the solubility and decreasing the temperature will decrease the solubility.
Iron rusts when exposed to air → chemical property
Answer:
the answer that you are looking for is d
Explanation:
The answer is 2.7gm/cm^3 . Density is mass divided by volume .
Covalent example ch4 where carbon is covalently bonded with all 4 hydrogens