Front

What atom matches this electron configuration?
1s²2s²2p⁶3s²3p⁶4s²3d¹⁰
Options: Zinc, Copper, Nickel, Germanium

Back

Zinc

Front

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

Back

Magnesium

Front

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

Back

1s²2s²2p⁴

Front

How many electrons does Si contain?

Back

14

Front

How many electrons can the first energy level hold?

Back

2

Front

The electron configuration of an atom is 1s²2s²2p⁶. The number of electrons in the atom is? Options: 3, 6, 8, 10

Back

10

Front

What do you start electron configuration with? Options: 1s², 1d¹⁰, 1f¹⁴, 1p⁶

Back

1s²

Front

What is this element?
1s²2s²2p⁶3s²

Back

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

Back

1s² 2s² 2p⁶ 3s² 3p⁵

Front

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

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true