Chemistry, 13.01.2021 14:00 nyce36

Can someone answer these questions..? 1. Describe one sign of a chemical change from the example with the iron nail above

2. Describe an additional sign of a chemical change from the expanse above.

Can someone answer these questions..?

1. Describe one sign of a chemical change from the example

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Can someone answer these questions..? 1. Describe one sign of a chemical change from the example with the iron nail above 2. Describe an additional sign of a chemical change from the expanse above.

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Another question on Chemistry

Can someone answer these questions..? 1. Describe one sign of a chemical change from the example with the iron nail above

2. Describe an additional sign of a chemical change from the expanse above.