In a physical change the form changes or the state of the matter. For instance water can freeze and water can melt, but it is still water.
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Answer:
the answer would be a i did the test
Explanation:
Answer:
The amount of solute added.
Explanation:
The amount of solute added is directly proportional to the number of ions.
The higher the amount added the higher the number of moles.
The number of moles is multiplied by the Avogadro's constant to get the number ions.
No of ions= No of moles × L
L is the Avogadro's number.
This one is beta decay (the -1 subscript tells us that)