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Mass of empty test tube (g) 41.470g Mass of test tube with sample (g) 42.694g Mass of test tube after 1 st heating (g) 42.667g
Mass of empty test tube (g) | 41.470g |
Mass of test tube with sample (g) | 42.694g |
Mass of test tube after 1st heating (g) | 42.667g |
Mass of test tube after 2nd heating (g) | 42.661g |
a) Mass of oxide of copper present?
b) Mass of copper present?
c) Mass of oxygen present in original sample?
d) Mass percent of copper?
e) Mass percent oxygen?
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