Chemistry Help: Ratio of moles and grams based on the percentage

3 months ago
32
Science Chemistry Technique Formula

Question: If a 100g nickel coin is made of 56%Cu, 35%Ag, and 9%Mg,
1. how many MOLES of Cu is in 5g coin?
2. How many GRAMS of Mg is in 5g coin?

#Chemistry
#Technique
#Formula

Loading 1 comment...