3 years ago

A general term for a chemical which accelerates a reaction without becoming chemically involved is called a catalyst. true false

Chemistry

2 answers:

BARSIC [14]3 years ago

5 0

As long as the chemical is not used up in the reaction the answer is true

ivolga24 [154]3 years ago

4 0

The answer to this question is true. Hope this helped!

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Which two elements make up the greatest percentages by mass in Earth’s crust?

yuradex [85]

<h2><u>Answer</u> :</h2>

The most appropriate option is :

$\hookrightarrow \bf2. \: \mathrm{ \underline{oxygen \: \: and \: \: silicon}}$

Since, they are the most abundant elements found in Earth's Crust.

Oxygen (46%)

Silicon (28%)

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2 years ago

Which of the following is the correct name for the compound S3Cl2? Sulfur chloride Sulfur (III) chloride Sulfur (II) chloride Tr

Rus_ich [418]

Sulfur is not a transition metal so it does not need a Roman numeral the correct answer is Trisulfur Dichloride

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3 years ago

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What type of bond is present in a copper wire

Andreas93 [3]

Answer:

the correct answer is Metallic bonding

Explanation:

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2 years ago

Many tests to distinguish aldehydes and ketones involve the addition of an oxidant. Only __________ can be easily oxidized becau

tatiyna

Answer:

Aldehydes
A hydrogen atom
Oxygen

Explanation:

Many tests to distinguish aldehydes and ketones involve the addition of an oxidant. Only <u>aldehydes</u> can be easily oxidized because there is<u> a hydrogen atom</u> next to the carbonyl and oxidation does not require<u> oxygen </u>

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3 years ago

which of the following is the name given to the pairs of valence electrons that do not participate in bonding in diatomic oxygen

Bond [772]

The answer to your question is

D: Unshared Pair

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2 years ago