It's #9 Pls help will give 100 points and brainiest

Chemistry

1 answer:

Vinil7 [7]2 years ago

7 0

heating is repeated to ensure all water molecules have evaporated

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The magnitude of an earthquake is its:

Umnica [9.8K]

Answer:

25 size or length.

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3 years ago

I need the answer to this asap!! please explain

kumpel [21]

Answer:

See explanation

Explanation:

Calcium carbide reacts with water to yield acetylene gas and calcium hydroxide as follows;

CaC2(s)+2H2O(g)⇋Ca(OH)2(s)+C2H2(g)

This now shows us that the equation as written in the question is wrong. Since the equation for the reaction of calcium carbide and water as shown in the question is wrong, the equation can not be balanced.

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3 years ago

The reactivity of an atom arises primarily from the.

arlik [135]

Answer:

the average distance of the outermost electron shell from. the nucleus.

Explanation:

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3 years ago

Punnett Squares represent the probability of traits in offspring as a result of what type of

Xelga [282]

Answer:

Explanation:

B is incorrect because asexual reproduction produces an offspring exactly the same as it's parent. Thus the probability does not need to be calculated.

C and D logically do not make sense since B is incorrect and A is correct. I provided the explanation why it is incorrect above.

Thus A is the correct answer.

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Hoped that helped! If it did, choose me as Brainliest!

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It is false because

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