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egoroff_w [7]
3 years ago
6

How many valence electrons does “Na” (atomic number 11) have?

Chemistry
1 answer:
BigorU [14]3 years ago
8 0

Answer:

Sodium has 11 valence electrons

Explanation:

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4) The most electronegative atom of the ones listed below is ____.AlBTlInGa
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Answer:

B

Explanation:

Here, we wnat to get the most electronegative atom

On the periodic table, electronegativity increases across a period and decrease down the group

The elements listed are in the same group

Boron is the first member of the group

Boron is the most electronegative atom in the group

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1 year ago
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Kitty [74]
This is a true statement
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3 years ago
Photon energy is proportional to which of the following quantities? speed of light in a vacuum frequency of the light emitting t
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Answer:

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Explanation:

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\nu  =  frequency of the light

h = Planck's constant =6.626\times 10^{-34} J s

c = speed of the light in vacuum = constant

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Aluminum reacts with HCl to produce aluminum chloride and hydrogen gas.
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Answer:

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