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cluponka [151]
3 years ago
14

What is the electromagnetic spectrum

Chemistry
1 answer:
STALIN [3.7K]3 years ago
3 0
The electromagnetic spectrum is the rage of frequencies of electromagnetic radiation and their respective wavelengths and photon energetic
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Water is a polar solvent. Which of the following will not dissolve in water?
Rom4ik [11]
Answer: option B.olive oil.

Explanation.

The general rule of thumb when you analyze the ability of a solvent to dissolve a solute is that lke dissolves like.

That means:

1) polar solvents dissolve ionic or polar solutes

2) Non-polar solvents dissolve non-polar solutes

3) Non-polar solvents do not dissolve polar and ionic solutes 

4) Polar solvents do not dissolve non-polar solutes.


There are exceptions, but the rule is applicable in here.

<span>
A. table salt: it is NaCl, a ionic compound, so the water which is a polar solvent will dissolve the table salt.

B. Olive oil: the oils are non-polar organic compounds, so it will not be dissolved in a polar solvent.

C. Vinegar: vinegar is acetic acid, which is a polar organic compound, so it will be dissolved in water.

D. Sugar: sugar (sucrose) is a polar organic compound, so it will get dissovled in water.</span>
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2 years ago
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Nataly_w [17]

Answer:

Gold

Explanation:

I think its gold since its a pure element, hope it helped

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By studying fossils, scientists get an idea of ....
Tema [17]
<span>By studying fossils, scientists get an idea of what the organisms looked like, what they ate, and how they lived. </span>
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HELP ASAP <br><br>GIVING BRIANALST TO THE FRIST TO ANSWER ​
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Explanation:

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Which organism in a food web would be best described as a recycler?
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