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spayn [35]
3 years ago
7

Are protons positive and neutrons neutral

Chemistry
1 answer:
Elis [28]3 years ago
3 0

Answer: Yes, they're neutral.

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There are<br><br> molecules of carbon dioxide (CO2) in 102.5 grams.
Gekata [30.6K]

Answer:

1.403x10²⁴ molecules

Explanation:

In order to calculate how many molecules of CO₂ are there in 102.5 g of the compound, we first<u> convert grams to moles</u> using its <em>molar mass</em>:

  • 102.5 g ÷ 44 g/mol = 2.330 mol CO₂

Now we <u>convert moles into molecules </u>using <em>Avogadro's number</em>:

  • 2.330 mol * 6.023x10²³ molecules/mol = 1.403x10²⁴ molecules
7 0
2 years ago
In which phase of matter do the particles have the highest state of energy?
alina1380 [7]
A-plasma
hope it helps
3 0
3 years ago
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Which statement is true of magnets
Harrizon [31]

The statement that is true about magnets is ''Similar poles of a magnet repel each other.''

<h3>What are the characteristics of magnet?</h3>

All magnets have both north and south poles. Opposite poles attract each other, whereas the similar poles repel each other. When you rub a piece of iron along a magnet, this force creates a magnetic field.

So we can conclude that The statement that is true about magnets is ''Similar poles of a magnet repel each other.''

Learn more about magnet here: brainly.com/question/14997726

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4 0
2 years ago
What is the mass of a 1.00 l sample of a liquid that has a density of 0.967 g/ml ? express your answer using three significant f
BARSIC [14]

Mass = 1000 mL x 0.967 g/1 mL = 967 g

5 0
2 years ago
Do household items tend to be more acidic or basic? Are you surprised? Why or why not?
Mrrafil [7]

Answer:

they tend to be base

Explanation:

this because when they are manufactured they dont tend to use acid solution

8 0
3 years ago
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