You start numbering from <span>the side with the methyl group and find the longest chain, which is seven = hept. The triple bond is -yne at C3. The methyl group is on C2.
This means that the best name for this molecule is </span><span>2-methyl-3-heptyne.</span>
Answer:
Yes Calcium is more reactive than Lead.
Explanation:
Answer:

Explanation:
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In this case, given the by-mass percent of ethanol:

It is possible to compute the density by using its molar mass to find the grams in one liter of solution:

However, by taking the g/mL we obtain:

Which is the density of the solution.
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