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insens350 [35]
3 years ago
11

Which of the following is an element water oxygen carbon dioxide ammonia

Chemistry
1 answer:
Makovka662 [10]3 years ago
8 0
Oxygen is the only element in that list, the rest are compounds.
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Structures of compounds people use every day are shown. From which group of unsaturated hydrocarbons is each derived? 2 carbons
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The group of unsaturated hydrocarbons which 2 carbons are double bonded together, with H bonded to the left, and C H 2 bonded below left, above right, and below right is derived from <u>Alkenes</u>

<h3>What are organic compounds?</h3>

Organic compounds are compounds which contains carbon and hydrogen

Some few classes or organic compounds or hydrocarbons are as follows:

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So therefore, the group of unsaturated hydrocarbons which 2 carbons are double bonded together, with H bonded to the left, and C H 2 bonded below left, above right, and below right is derived from <u>Alkenes</u>

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3 0
2 years ago
100 points!! Brainliest if correct!!
Nadya [2.5K]
Here is your answer

B. NaCl

_________________
In option A. Na isn't present.
In option C. there are two atoms of Na
So, option B is correct

HOPE IT IS USEFUL
4 0
3 years ago
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For the reaction 2 Cr(s) + 3 Pb²⁺(aq) ⟶ 3 Pb(s) + 2 Cr³⁺(aq), what is the value of n in the Nernst equation?
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Answer:

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Explanation:

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What is the ph of a solution with [h+] = 2.3 10-9?
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