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masha68 [24]
3 years ago
6

The brightness of a star depends on its _____ a. color b. composition of atmosphere c. distance from Earth, and stars that are c

loser look _____ a. brighter b. dimmer c. white
Chemistry
1 answer:
Yanka [14]3 years ago
5 0

Answer:

Either B or C. Composition or the Distance from the Earth.

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How many moles of water are produced when 3.0 moles of hydrogen gas react with 1.8 moles of oxygen gas?
swat32

Sorry for the late response but for this question, the answer is 3 moles of water.

8 0
3 years ago
What was one important discovery that the Curies made?
Pani-rosa [81]

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C is the answer to your question

6 0
3 years ago
Explain why the amino group of p-aminobenzoic acid does not participate in the reaction
lubasha [3.4K]

This is because amino group of p-aminobenzoic acid is an aniline and is less electrophilic than an alkyl amine.

<h3>What is an Aniline?</h3>

This is an aromatic amine which consists of a phenyl group attached to an amino group.

The amino group of p-aminobenzoic acid being an aniline makes it less electrophilic which is why an alkyl amine participates in the reaction instead.

Read more about Aniline here brainly.com/question/9982058

5 0
2 years ago
How many moles are in 20 grams of argon​
Sladkaya [172]

Answer:

There are 0.5 mole in 20g of argon.

Explanation:

40 g of argon = 1mole

Then 20g of argon is,

→ 1/40 × 20

→ 0.5 mole

5 0
2 years ago
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