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3 years ago

I'm which of these statements are protons, electrons and neutrons correctly compared?

Chemistry

2 answers:

bearhunter [10]3 years ago

3 0

Quarks are present in protons and neutrons, but not electrons; electrons are an elementary particle and thus cannot be broken down any further.

Bogdan [553]3 years ago

3 0

Answer:

The correct answer is: Quarks are present in protons and neutrons but not in electrons.

Explanation:

Quark is an elementary particle and fundamental constituent of matter.They together form composite particle called hadrons. Most of the stable hadrons formed by quarks are protons and neutrons.

One proton is made up of two up quarks and one down quark.

One neutron is made up of one up quarks and two down quark.

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Answer:

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Explanation:

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3 years ago

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valentina_108 [34]

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3 years ago

When compound A (C5H12O) is treated with HBr, it forms compound B (C5H11Br). The 1H NMR spectrum of compound A has a 1H singlet,

kati45 [8]

Answer:

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Explanation:

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3 years ago

If a mass of a cube were 48.0g and its volume 24.0 cm3 what would its density be

EastWind [94]

Answer:

<h3>The answer is 2 g/cm³</h3>

Explanation:

The density of a substance can be found by using the formula

$density = \frac{mass}{volume} \\$

From the question

mass = 48 g

volume = 24 cm³

We have

$density = \frac{48}{24} \\$

We have the final answer as

Hope this helps you

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3 years ago

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pav-90 [236]

Answer:

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Explanation:

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3 years ago