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LUCKY_DIMON [66]
3 years ago
10

A number should be rounded up if________? it is the first digit, the number after it is between 0 and 4, the number after is bet

ween 5 and 9, it is the last digit
Chemistry
1 answer:
Mice21 [21]3 years ago
8 0

Answer:

a number should be rounded up it is 5 or higher

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Everyone needs a certain number of ____________ to meet their daily energy needs.
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Answer:

The answer is calories.

The average human being needs 2000 calories for them to be energized.

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Answer: Salt and Water

Explanation:

An Arrhenius acid (HCl) can best be defined as any substance that when added to water increases the concentration of H+ ions.

While an Arrhenius base (KOH) is any substance that when added to water increases the concentration of OH- ions.

When an Arrhenius acid such as HCl reacts with an Arrhenius base such as KOH, the end products will be salt and water, in a process called Neutralization Reaction.

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8 0
4 years ago
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