The 1st law of thermodynamics doesn't specify that matter can be created nor destroyed, but that the total amount of energy in a closed system cannot be created nor destroyed though it can be changed from one form to another.
The relative charge of a proton is +1. The relative mass of a proton is 1. The location of a proton is in the nucleus of an atom.
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Answer:
Yes they woll react.
Explanation:
Ferous oxide and zinc will be product.
The answer is 80 atomic mass
<span>Copper(II) nitrate. Hope i cleared your doubt</span>
