the ratio of weight of tin and zinc in an alloy is 2:5 how much zinc is there in 31.5g of alloy
Answers
Answered by
9
2:5
2x+5x=31.5
7x=31.5
x=31.5/7
x=4.5
Zn = 2*4.5
Zn is 9 gram
2x+5x=31.5
7x=31.5
x=31.5/7
x=4.5
Zn = 2*4.5
Zn is 9 gram
Answered by
4
2:5
2x+5x=31.5
7x=31.5
x=31.5/7
x=4.5
2x+5x=31.5
7x=31.5
x=31.5/7
x=4.5
Similar questions