Register
3. Calculate the number of nickel atoms in a 5-cent coin of mass 0.942g if it was made of an alloy consisting of 75% copper and 25% nickel.
198k views
1 vote
3. Calculate the number of nickel atoms in a 5-cent coin of mass 0.942g if it was made of an alloy consisting of 75% copper and 25% nickel.

User Vasanth Umapathy
by
6.4k points

1 Answer

4 votes
it would be 30%.. .
User Rivenfall
by
6.0k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

7.1m questions

9.5m answers

Other Questions

Key facts of covalent bonding
What conditions must be met in order for a reaction to be considered exothermic?
What functional groups are present in acetaminophen?
Which anion will form a precipitate with Ca2+
Classify these substances as acidic, basic, or neutral: Vinegar, baking soda, tomato juice, sugar
Link Copied!