Use the drop-down menus to label each of the following changes p for physical change

4 answers
Question:

Use the drop-down menus to label each of the following changes p for physical change and c for chemical change. the substance changes to a new substance. the original substance can be recovered. the color changes. gas is produced and given off. the substance changes size, shape, or volume.

Answers

The molecules contain like 54 of water 

the answer is na (sodium)

Ithink is a because if say increased in electronegativity

In any atom of any element, you will find protons and neutrons in the nucleus of any atom 

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