98 g of a pure hydrocarbon contains 84 g of carbon. which statements are correct? i. the compound has an empirical formula of ch2. ii. the compound has a molecular formula of c7h14. iii. not enough information has been given to deduce the molecular formula.
a. i and ii only
b. i and iii only
c. ii and iii only
d. i, ii and iii
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a.i and ii only
The correct answer is this
The correct answer is this
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