Naming Compounds
Chemical Reactions
Balancing Equations
Chemical Formulas
General Science Trivia
100

P4S5

Tetraphosphorus pentasulfide

100

What charge does an Anion have?

Negative

100

____ N2  + ____ H2 → ____ NH3

1 N2  + 3 H2 → 2 NH3

100

Chromium (III) Oxide

Cr2O3

100

What do you get if your squeeze a lump of coal at high temperatures for a long time?

Diamond

200

(NH4)2CO3

Ammonium Carbonate

200

What is the general formula for a decomposition reaction?

AB → A + B

200

____ H2O + ____ O2 → ____ H2O2

2 H2O + 1 O2 → 2 H2O2

200

Tin (IV) Chloride

SnCl4

200

How many times does a bees wing beat per second?

180

300

CuSO4

Copper (II) Sulfate

300

What type of reaction is this?

C12H22O11 + O--> CO+ H2O

Combustion

300

____ S8  + ____ O2 → ____ SO3

1 S8  + 12 O2 → 8 SO3

300

Iron (II) phosphate

Fe3(PO4)2

300

What state of matter is mercury in at room temperature?

liquid

400

NaHCO3

Sodium Hydrogencarbonate

400

Balance and Predict

K + Cl2 -->


2K + Cl--> 2KCL

400

_____ AlBr3 + ____ K2SO4 → _____ KBr + _____ Al2(SO4)3

2 AlBr3 + 3 K2SO4 → 6 KBr + 1 Al2(SO4)3

400

Ammonium sulfate

(NH4)2SO4

400

How much do wasps sleep?

never

500

Fe(OH)3

Iron (III) Hydroxide

500

Balance and predict:

Fe(OH)+ heat -->

Fe + 3OH

500

_____ H2SO4 + ____ NaNO2→ _____ HNO2 + _____ Na2SO4

1 H2SO4 + 2 NaNO2→ 2 HNO2 + 1 Na2SO4

500

Aluminum sulphate

Al3(SO4)3

500

What is a common thing that sharks don't have?

bones, there skeleton is made up of cartilage which is more flexible