Electron Configuration

Front

What electron configuration matches an oxygen atom? Options: 1s²2s²2p⁶3s2, 3p⁶4s²3d¹⁰4p⁵, 1s²2s²2p⁴, 1s²2s²2p⁶, 1s²2s²2p⁶3s²3p⁶4s²3d¹

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1s²2s²2p⁴

Front

What atom matches this electron configuration?
1s²2s²2p⁶3s²
Options: Neon, Magnesium, Aluminum, Potassium

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Magnesium

Front

Which electron configuration belongs to Chlorine (Cl)? Options: 1s² 2s² 2p⁶ 3s² 3p⁵, 1s² 2s² 2p⁶ 3s² 3p⁶, 1s² 2s² 2p⁶ 3s² 3p⁷

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1s² 2s² 2p⁶ 3s² 3p⁵

Front

There are 4 different types of subshells s,p,d,f

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true

Front

What atom matches this electron configuration?
1s²2s²2p⁶3s²3p⁶4s²3d¹⁰

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Zinc

Front

The electron configuration of an atom is 1s²2s²2p⁶. The number of electrons in the atom is?

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10

Front

Which electron configuration belongs to Copper (Cu)? Options: 1s² 2s² 2p⁶ 3s² 3p⁶ 4s² 3d⁸, 1s² 2s² 2p⁶ 3s² 3p⁶ 4s² 3d⁹, 1s² 2s² 2p⁶ 3s² 3p⁶ 4s² 3d¹⁰

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1s² 2s² 2p⁶ 3s² 3p⁶ 4s² 3d⁹

Front

How many valence electrons are represented here? Options: 7, 5, 2, 8

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5

Front

How many d orbitals are there in a given sublevel? Options: 1, 3, 5, 7

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5

Front

How many p orbitals are there in a sublevel?

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3