Chemistry Final Review Fall 2024

An atom or group of atoms that have a positive or negative charge

• Ion

• Isotope

• Neutral

• Malleable

The property of metals that allows them to be hammered into thin sheets is called ____.

• Malleable

• Ductile

• Brittle

• Neutral

Among the groups of elements listed below, which have the same number of electrons in their outermost energy levels?

• Li, B, C, F

• Na, Mg, Al, S

• K, Ca, Rb, Sr

• N, P, As, Sb

Tags

NGSS.HS-PS1-1

Circle the atom with the larger first ionization energy: Ti or Mn

• Ti

• Mn

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Circle the atom or ion that is larger: Fe⁻² or Fe⁺³

• Fe⁻²

• Fe⁺³

• Both are the same size

• Cannot be determined

Identify Zinc (Zn) as a heterogeneous mixture (HE), homogeneous mixture (HO), element (E), or compound (C).

• HE

• HO

• E

• C

Tags

NGSS.HS-PS1-1

Identify Koolaid as a heterogeneous mixture (HE), homogeneous mixture (HO), element (E), or compound (C).

• HE

• HO

• E

• C

In the reaction NaOH + HCl -> H2O + NaCl, which are the reactants?

• NaOH, HCl

• H2O, NaCl

• NaOH

• HCl

How many valence electrons does Chlorine have?

• 5

• 6

• 7

• 8

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

What group number does the electron configuration of p3 end in?

• Group 13

• Group 15

• Group 17

• Group 18

Tags

NGSS.HS-PS1-1