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qaws [65]
3 years ago
5

Can someone help me solve all of these problems? (Will give brainliest and a heart)

Chemistry
1 answer:
krek1111 [17]3 years ago
3 0

Answer:

1)E

2)B

3)D

4)G

5)A

6)C

7)F

Explanation:

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Vladimir79 [104]

Answer:

Families in chart is offsprings made from molecules

Explanation:

Because babies are made from the offspring on which your eye colors,hair colors and etc.

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For a reaction system at equlibrium, le chateliers principle can be used to predict the
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According to Le Chatelier's principle, adding additional reactant to a system will shift the equilibrium to the right, towards the side of the products. ... By Le Chatelier's principle, we can predict that the amount of methanol will increase, thereby decreasing the total change in CO.

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3 years ago
Which properties can be measured without changing the chemical composition of the matter? _______ properties can be measured wit
evablogger [386]

Answer:

\boxed {\sf Physical}

Explanation:

There are two main kinds of properties: chemical and physical.

Chemical properties, like the name suggests, have to be observed by changing the chemical composition.

That leaves <u>physical properties.</u> They can be measured without any chemical composition changes.

Some examples include: color, odor, mass, density, and volume. All can be measured with just the senses or measuring tools and no composition alterations are needed.

3 0
3 years ago
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The number of moles of c atoms in 3.20 moles of c2h60
Vladimir [108]
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Which of the element pairs are in the same period?
Valentin [98]

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Caesium and Barium

Explanation:

Once again, if you look at the periodic table, you can see that Caesium and Barium are in the same period (Period 6).

<em>Feel free to mark this as brainliest! :D</em>

4 0
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