Semester Chemistry Review

Where do you find nonmetals on the periodic table?

• left of stairstep

• right of stairstep

• touching stairstep

• the bottom 2 rows

What is the mass of and element with 19 protons and 17 neutrons?

• 19

• 2

• 36

• 17

Which subatomic particle is the identity of the element?

• protons

• neutrons

• electrons

• orbitals

Which element has 4 protons, 4 electrons and 5 neutrons

• Boron (B)

• Carbon (C)

• Beryllium (Be)

• Helium (He)

Tags

NGSS.MS-PS1-1

What is the atomic number and mass of phosphorus-32 respectively?

• 15, 31

• 15, 32

• 15, 15

• 15, 17

What are the subshells in the n = 4 orbital?

• s

• s and p

• s, p and d

• s, p, d and f

What is the maximum number of electrons a d subshell can contain?

• 2

• 6

• 10

• 14

Which electron configuration rule states that electrons fill the lowest energy levels first?

• Aufbau Principle

• Pauli Exclusion Principle

• Hunds' Rule

• Octet Rule

Which element has the following configuration: 1 s ² 2 s² 2 p⁶ 3 s² 3 p⁵ ?

• P

• S

• Cl

• Ar

Tags

NGSS.MS-PS1-1

Which element has the following electron configuration: 1 s² 2 s² 2 p⁶ 3 s¹ ?

• Na

• Mg

• Ca

• Ar