Unit 3 Review

Front

What is the electron configuration of an atom with 10 electrons?

Back

1s² 2s² 2p⁶

Front

What is the m_s quantum number for an electron with spin up?

Back

+1/2

Front

What are the elements in Group 1 of the periodic table called?

Back

Alkali Metals

Front

What does each row on the periodic table represent?

Back

An energy level

Front

Which element has the electron configuration 1s² 2s² 2p⁶ 3s² 3p⁵?

Back

Chlorine

Front

What is the maximum number of electrons in the 2nd energy level?

Back

8 electrons

Front

What is the shape of the p orbital?

Back

Dumbbell-shaped

Front

What is the principal quantum number (n) for the outermost electrons in sodium (Na)?

Back

3

Front

What is the difference between a sublevel and an energy level?

Back

An energy level is a shell around the nucleus, while a sublevel is a division of an energy level.

Front

What is the electron configuration for Neon (Ne)?

Back

1s² 2s² 2p⁶