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Olin [163]
3 years ago
11

Which is heavier einsteinium (Es) or europium (Eu)

Chemistry
1 answer:
SVETLANKA909090 [29]3 years ago
8 0

I think the answer is einsteinium is the heavier one here.

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Methane (CH4) undergoes combustion. Which products form? please help will give brainliest if correct
allochka39001 [22]

Answer:

B. CO₂ and H₂O.

Explanation:

When any organic substance undergoes complete combustion, it produces carbon dioxide (CO₂) and water (H₂O).

In the case of methane, the balanced reaction is:

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With the above information in mind the correct answer is option B. CO₂ and H₂O.

When the combustion is incomplete, carbon monoxide (CO) is produced as well.

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3 years ago
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Write 4.13X10^3 in decimal notation.
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Answer:

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1 Copy and complete using the words below:
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Answer:

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