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gulaghasi [49]
2 years ago
13

On the Periodic Table, which elements are predominantly (mostly) gases with low densities?

Chemistry
1 answer:
aliya0001 [1]2 years ago
5 0
I’m sorry if I wasted your time but I think it’s alkali metals but I’m
Not sure
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Once a slide is prepared and placed onto the microscope, the magnification and focus need to be altered. Describe how to change
Harlamova29_29 [7]

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Explanation:

我實際上不知道答案,我只是為了點我實際上不知道答案,我只是為了點數而這樣做,哈哈,祝你好運哈哈數而這樣做,哈哈,祝你好運哈哈

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How many moles of CO2 are produced from the combustion of 6.40 mol c2h8?
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Question 3 of 11
daser333 [38]

Answer:

c

Explanation:

b and d are out, the variables are changed. a would be a repetition, not a replication. c uses the same method and variables with a different control group

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3 years ago
Explain why the equator has a warmer climate than the area near either the North or South pole. Be sure to thoroughly explain yo
KatRina [158]

Il fait plus chaud à l'équateur et plus froid aux pôles car : 1°) les rayons du Soleil sont plus concentrés au niveau de l'équateur et plus diffus au niveau des pôles ; 2°) l'épaisseur d'air composant l'atmosphère, traversée par les rayons du Soleil est plus importante aux pôles qu'à l'équateur.

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A substance that can be broken down into simpler subtend only by a chemical change is aa. homogenous mixtureb. heterogeneous mix
Natasha2012 [34]

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d. compound

Explanation:

<u>Mixture </u>: It is defined as the substance that is made by the combination of two or more different components which are physically combined.

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<u> Element :</u> It is a pure substance which is composed of atoms of similar elements.

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3 0
3 years ago
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