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Nadusha1986 [10]
2 years ago
9

In an atom the number of electron is what as the number of protons???​

Chemistry
1 answer:
nydimaria [60]2 years ago
7 0
The number of protons in the nucleus of the atom is equal to the atomic number (Z). The number of electrons in a neutral atom is equal to the number of protons.
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torisob [31]
<span>1)false a in chemical equilibrium concentration of reactant is equal to concentration of product
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3 years ago
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What is true about radioactive isotopes of an atom?
jenyasd209 [6]

Answer:

#2: They break down quicker than stable isotopes. - im not sure

Explanation:

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3 years ago
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The mole fraction of nitrogen in the air is 0.7808. this means that 78.08% of the molecules in the air are nitrogen. when the at
Pachacha [2.7K]

Answer:

p = \boxed{\text{593 torr}}

Explanation:

For this question, we must use Dalton's Law of Partial Pressures:

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p = \chi p_{\text{tot}}

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χ = 0.7808

p_{\text{tot}} = \text{ 760 torr}

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p = 0.7808 \times \text{ 760 torr}\\\\p= \boxed{\textbf{593 torr}}

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Answer:

                                                 

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7 0
2 years ago
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Which of the following is NOT true of protein quaternary structure?
AVprozaik [17]
The choices for this question can be found elsewhere and as follows:

<span>A. A single polypeptide may have quaternary structure.
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