CP Chem Exam Review Part 1

Front

What does the '1' represent in the notation for Helium?

Back

Energy level

Front

What are the period and group numbers for the element with the electron configuration: [Ne] 3s²3p⁵?

Back

Period 3, Group 17

Front

Which sublevel block is represented by the color GREEN?

Back

d-block

Front

What are the electrons in the highest occupied energy level of an atom called?

Back

Valence electrons

Front

Which metal emits electromagnetic waves with the highest energy?

Back

Potassium

Front

What is the electron configuration for Helium?

Back

1s²

Front

Define valence electrons.

Back

Electrons in the outermost shell of an atom that are involved in chemical bonding.

Front

What is the significance of the periodic table's group number?

Back

It indicates the number of valence electrons in the elements of that group.

Front

What is the difference between cations and anions?

Back

Cations are positively charged ions, while anions are negatively charged ions.

Front

What is the maximum number of electrons that can occupy the s sublevel?

Back

2 electrons