Question

Adding sodium to chlorine gas will produce table salt.
The formation of a new substance shows that _______ change occurred.
A. a physical
B. a chemical
C. both a physical and chemical
D. neither a physical nor chemical

Answer 1

Answer:

Adding sodium to chlorine gas will produce table salt.  The formation of a new substance shows that both physical and chemical change occurred.

Explanation:

The major reason why it has to be both physical and chemical is because there are some physical features that would change such as weight, appearance, color among others while the chemical properties would have changed immediately the addition occur