Chemistry Semester Review

Nomenclature

100

KI

What is potassium iodide?

200

CO

What is carbon monoxide?

300

SO₃

Sulfur trioxide

400

(NH₄)₃P

What is ammonium phosphide?

500

FeSO₄

What is iron (II) sulfate?

Formulas

100

dihydrogen monoxide

H₂0

200

SO₂

What is sulfur dioxide?

300

CF₄

What is carbon tetrafluoride?

400

Potassium acetate

KC₂H₃O₂

500

Mercury (I) sulfate

 Hg₂SO₄

Sig Figs

100

How many significant figures are in 590

What is 2?

200

How many significant figures are in 0.001506

What is 4?

300

109.0940 has how many significant figures?

What is 7

400

What is the number 420,000 in scientific notation?

What is 4.2 x 10⁵ ?

500

What is the 0.00098 in scientific notation?

What is 9.8 x 10^-4 ?

Isotopes/Ions

100

The number of protons is equal to ____________?

Atomic number

200

Copper has how many electrons?

29

300

What is an isotope?

An element with the same number of protons and a different number of neutrons.

400

How many electrons does S^2- have?

8

500

How many neutrons does Bismuth have?

126

Random

100

O^2- is called...

oxide

200

What group number are halogens?

17

300

Covalent bonds __________ electrons

share

400

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

Chlorine

500

What are the 5 indicators of a chemical change?

bubbles form

precipitate

 temperature change 

color change

odor