Which one of the following is a chemical property of a substance?
a. Density of hexane= 0.67g/ml
b. Cadmium metal dissolves in nitric acid, producing a
blue tinted solution.
C. Melting point of water = 0 degree centigrade
d. Solubility of sodium chloride in water = 35 g/100ml

B

Explanation:

A chemical property is anything that happens after a chemical reaction take place. So a) is a physical one bc it is talking about something that is not changed. c) is another physical one because it is talking about something that is not changed and is something that is physical . d) another physical property.

a electronegativity decreases beacuse the size of nucleus is bigger.

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