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sweet [91]
3 years ago
10

Is it always possible to identify something as an element compound pure substance or mixture

Chemistry
1 answer:
weqwewe [10]3 years ago
7 0
Is it always possible to identify something as an element<span>, </span>compound<span>, </span>pure substance or mixture<span> just by looking at it? </span>
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What is the name of this molecule?<br><br> H3C - C ≡ C - CH3<br><br> Answer: 1,2,3, or 4-butyne?
Semenov [28]

Explanation:

The given molecule is

H3C - C ≡ C - CH3

The numbering order is shown below:

H3C - C ≡ C - CH3

    1     2     3     4

So, the alkyne group is in the second position.

The carbon chain has four carbons.

Hence, the IUPAC name of the given compound is:

2-butyne.

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3 years ago
Potassium chlorate (kclo3) decomposes in a reaction described by this chemical reaction: 2kclo3(s) → 2kcl(s) + 3o2(g) how does t
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When the KClO3 decomposes, more oxygen is produced. I don't think I know any other possibility exists.<span />
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