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coldgirl [10]
4 years ago
5

How do catalysts increase the rate of a chemical reaction?

Chemistry
1 answer:
kramer4 years ago
4 0
<span>They lower the activation energy.</span>
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When a boron atom loses its valence electrons, what is the formula for the resulting ion?
kirill [66]

Answer:

option b. B3+

Explanation:

Boron takes the 5th position on the periodic table, therefore it has 5 electrons....2 on the inside and 3 on the outside. when it lost it 3 external electrons, it become positively charged with the amount of electron it loses.

8 0
3 years ago
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1.The splitting of a heavy, unstable nucleus into two lighter nuclei is called _____.
fredd [130]

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A) Fission

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Fission is the splitting of a heavy, unstable nucleus into two lighter nuclei, and fusion is the process where two light nuclei combine together releasing vast amounts of energy.

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3 years ago
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Morgarella [4.7K]

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I hope this helps! :)

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3 years ago
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Roman55 [17]

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