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liraira [26]
3 years ago
11

Explain why atoms are always neutral in charge

Chemistry
1 answer:
tatyana61 [14]3 years ago
6 0

Atoms are neutral because they have same number of positively charged particles, protons, and negatively charged particles, electrons. The amount of charge in a single proton is equal to the amount of charge possessed by a single electron. Atoms also have another particle type in the nucleus called neutrons that have no charge.

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How many molecules of co2 are there in 4.56 moles of co2?
Marianna [84]

Answer:

<h3>The answer is 2.75 × 10²⁴ molecules</h3>

Explanation:

The number of molecules of CO2 can be found by using the formula

<h3>N = n × L</h3>

where n is the number of moles

N is the number of entities

L is the Avogadro's constant which is

6.02 × 10²³ entities

From the question we have

N = 4.56 × 6.02 × 10²³

We have the final answer as

<h3>2.75 × 10²⁴ molecules</h3>

Hope this helps you

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brainly.com/question/24944271?

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