Question

The mass of the NaCl
sample is 30 grams.
A physical property or chemical property

Answer 1

The 30 grams of NaCl is a physical property of NaCl.

• The physical properties of the substance are those properties that can be measured, scaled, or observed without changing the identity of the substance.
• The examples are color, temperature, mass, volume, etc.
• The chemical properties of the substance are those properties that can be observed through a chemical reaction of that substance.
• The examples are oxidation states, toxicity, reactivity ,etc.

So, from this. we can conclude that the 30 grams of NaCl is a physical property of NaCl.

Learn more about physical properties and chemical properties here;

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