Chemistry, asked by dashsaranyabls, 8 months ago

4. Dissolution of lead nitrate in water is deemed as a [physical/chemical] change.
5. A change in which matter undergoes a change but the total mass of substance is
unaltered is a [physical/chemical] change.

Answers

Answered by rishabkumar7

1

Answer:

chemical h2o mixed in h2r so the answer is h4or ok

Explanation:

no need

Answered by rachnaarya99620

1

Answer:

physical change
chemical change

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