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Elina [12.6K]
3 years ago
13

What are chemical formulas? Give an example of a chemical formula.

Chemistry
1 answer:
aniked [119]3 years ago
4 0

Explanation:

NaCl, HCl, NaOH, KCl, CH3COOH

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Because it is made up of sodium, a metal, and carbon, a nonmetal.

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3 years ago
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C2H2 +<br> 02 --&gt;<br> CO2 +<br> H20
svlad2 [7]

Answer:

Explanation: This reaction is called a synthesis reaction. This is because a synthesis reaction is when two or more reactants combine/react together to form a single product. The two reactants carbon (C) and oxygen (O2) reacted together to form one single product: carbon dioxide (CO2)

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2 years ago
At the end of the last lesson, you learned there was not enough carbon dioxide in the biodome air, which led to a decrease in en
lakkis [162]

There may be too many plants present or too few animals in the biodome hence the decrease in carbon dioxide .

<h3>What is a biodome?</h3>

The term biodome refers to an artificially buit ecosystem. We must recall that an ecosystem is a self sustaining unit in which materials and energy are exchanged.

If there is less carbon dioxide in the biodome then it means that there are too many plants present or too few animals in the biodome.

Learn more about ecosystem: brainly.com/question/1673533

4 0
2 years ago
According to the second law of thermodynamics, energy tends to become more spread out. True or False?
chubhunter [2.5K]
The answer is true. According to the second law of thermodynamics, energy tends to become more spread out 
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Explain how a light can be seen when sent through a colloid mixture, but not a solution.
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I think the answer is that is lights up?
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