please answer this question..???
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Let the mass of zinc in air be x and that of copper be y
x + y = 30
Also,
x-x/19 + y-y/10 = 28
18x/19 + 9y/10 = 28
Find x and y using the two equations
By the way, you have a nice handwriting :)
x + y = 30
Also,
x-x/19 + y-y/10 = 28
18x/19 + 9y/10 = 28
Find x and y using the two equations
By the way, you have a nice handwriting :)
meenakshisweet:
thanx a lot.
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