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Dmitrij [34]
3 years ago
13

What is the definition of a catalyst?

Chemistry
1 answer:
aleksandrvk [35]3 years ago
7 0

Answer:

I think the best answer is (5) because catalyst are known to speed up a reaction without being changed

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When the moon is between the earth and the sun how is the moon most likely seen
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Its seen like the lunar shadow

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4 years ago
What percentage of the naphthalene molecules emitted a photon?
bulgar [2K]
If I'm correct buy all the formula and the work I did I'm coming up with 3.7%
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3 years ago
Pls answer
Kitty [74]

Answer:

Kinetic energy to Electrical energy.

Explanation:

When stationary bike is pedaled the wheels of the bike rotates which is a form of kinetic energy, this kinetic energy can be converted into electricity when connected to a generator.

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3 years ago
Match each term with its correct description:
Artemon [7]

Answer:

Explanation:

Hydrocarbon:

a = An organic compound made up of only carbon and hydrogen.

Such as alkane, alkene, alkyne.

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c = Carbon chain that form rings.

Such as benzene, cyclo heptane etc

Isomers:

d = Compounds with same molecular formula and different structural formula.

Alkanes:

e = refers to saturated hydrocarbons, no matter the shape

such as methane, ethane, propane etc.

Alkene:

f = Any hydrocarbon that have at lest one carbon carbon double bond.

such as ethene, propene, butene

Saturated hydrocarbons:

b = Carbon atoms are saturated with so many hydrogen atoms that no more bonds may be formed

such alkanes.

7 0
4 years ago
Which process in the light-dependent reactions results in the release of hydrogen ions, electrons, and oxygen?
tino4ka555 [31]
The answer is actually Water Splitting! Hope this works:D
6 0
3 years ago
Read 2 more answers
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