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1 vote
A catalyst is:
one answer only pls help lol

A catalyst is: one answer only pls help lol-example-1

2 Answers

3 votes

Answer:

the second one

Step-by-step explanation:

it makes the most sense

User Pierre Espenan
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5 votes
A catalyst is a substance that speeds up a chemical reaction.
User Baris Usanmaz
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