Covalent
Ionic
Surprise!
Surprise!
Cool Science Facts
100

NO

nitrogen monoxoide

100

sodium chloride

NaCl

100

Dinitrogen tetroxide

N2O4

100

sodium nitrate

NaNO3

100
What is the top speed of a cheetah?

70 to 75 mph

200

carbon dioxide

CO2

200
Magnesium chloride

MgCl2

200

dihyrogen monoxide

H2O

200

aluminum sulfate

Al2(SO4)3

200

What is the largest animal on Earth?

Blue Whale

300

Dinitrogen tetroxide

N2O4

300

KBr2

Potassium bromide

300

Barium chloride

BaCl2

300

carbon monoxide

CO

300

How many hearts does an octopus have?

3

400
PBr7

Phosphorus heptabromide

400

Fe2O3

Iron (III) oxide

400

Zinc hydroxide

Zn(OH)2

400

Diphosphorous pentachloride

P2Cl5

400

Average length of human small intestine.

22 feet

500

Pentasulfur tetrabromide

S5Br4

500

Iron (II) chloride

FeCl2

500

Na2CO3

sodium carbonate
500

P5F6

Pentaphosphorus hexaflouride

500

What is the most abundant element in the universe?

Hydrogen