Chapter 5 Review Chemistry

In Bohr's model of the atom, where are the electrons and protons located?

• electrons and protons are located in the nucleus.

• electrons and protons are located around the nucleus

• protons are located in the nucleus and the electrons around the nucleus

• electrons are located in the nucleus and the protons around the nucleus

The principal quantum number indicates what property of an electron?

• the energy level

• the orbital

• the sublevel

• the electron home

Tags

NGSS.HS-PS1-1

How many energy sublevels are in the second principal energy level?

• 1

• 2

• 3

• 4

What is the maximum number of d orbitals in a principal energy level?

• 2

• 3

• 4

• 5

What is the maximum number of orbitals in the p sublevel?

• 2

• 3

• 4

• 5

What is the maximum number of electrons in the second principal energy level?

• 5

• 6

• 7

• 8

If the spin of one electron in an orbital is clockwise, what is the spin of the other electron in that orbital?

• clockwise

• counter-clockwise

The third principal energy level has what types of sublevels?

• s & p orbitals

• p & d orbitals

• s, p, and d

• s, p, d, and f

The Aufbau principal says that the electrons must fill the __________ energy levels first.

• lowest

• highest

Tags

NGSS.HS-PS1-1

What is the electron configuration of Oxygen?

• 1s²2s²2p⁶

• 1s²2s²2p⁴

• 1s²2s³2p¹

• 1s²2s²2p⁶3s²

Tags

NGSS.HS-PS1-1