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kiruha [24]
3 years ago
12

Please help i'm not good at this 3, (i'll give brainliest to the most helpful answer)

Chemistry
1 answer:
stira [4]3 years ago
7 0

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__?__ is when cells divide. *
DedPeter [7]

Answer:

B.Mitosis

Explanation:

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7 0
3 years ago
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Given the balanced equation, how many moles of sulfur trioxide are produced from 160 grams of oxygen ?
pickupchik [31]

I believe this topic is quantitative chemistry but I need the equation to work this out sorry

3 0
3 years ago
Which characteristic best explains the difference in melting behavior of covalent substances and ionic substances? Ionic substan
AleksandrR [38]

Answer:

Covalent substances have weaker intermolecular attractions.

Explanation:

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3 years ago
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C3h8 + 5 o2 --> 3 co2 + 4 h2o this is an example of a _______________.
drek231 [11]
<span><u><em>Answer:</em></u>
combustion reaction

<u><em>Explanation:</em></u>
In chemistry, a <u>combustion reaction</u> is defined as a reaction between an oxidant and any compound that leads to the production of another compound along with a huge amount of heat.

<u>Now, let's check the reaction given:</u>
C</span>₃H₈<span> + 5 O</span>₂<span> --> 3 CO</span>₂<span> + 4 H</span>₂O<span>
<u>The oxidant</u> is oxygen gas
<u>The compound reacting</u> is propane
<u>The compound produced</u> is carbon dioxide along with water vapor and heat

Therefore, the given reaction is a combustion reaction

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5 0
3 years ago
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Which of the following results from acid deposition? View Available Hint(s) Which of the following results from acid deposition?
ASHA 777 [7]

Answer:

Objects made of stone, like marble headstones, are worn away.

Explanation:

Acid deposition on earth is mostly as a result of acid rain. Acid rain forms which oxides of non-metals such as nitrogen and carbon dissolves in rain water to produce weak acid.

This weak acid that is produced easily wears away materials made up of marble and other sculptures. The most active of the acid is weak carbonic acid produced by dissolution of carbon dioxide in rain water.

6 0
3 years ago
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