I know it would be calcium chloride, not sure why. Maybe someone could answer that part.
Answer:
Six electrons.
Explanation:
A carbon atom has six protons, so it must have six electrons.
To present his data on the <span>solubility of three different salts in water at 22°C, bar graph should be used since there are different salts and the only variable is the type of salt used. Line graph and scatter plot use two coordinates or variables and is common to comparing data using the same sample while using histogram to find out data distribution is irrelevant.</span>
The chemical make-up changes.