Answered

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7.
Nickel makes up 25% of the total mass of a fifty pence coin. A fifty pence coin has a
mass of 8.0g
Calculate how many moles of nickel atoms are in a fifty pence con.
Answer:

Sagot :

meadowsbianca19

Answer:

2 / 58.69 = 0.034mol of Nickel.

Explanation:

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