P4S5
Tetraphosphorus pentasulfide
What charge does an Anion have?
Negative
____ N2 + ____ H2 → ____ NH3
1 N2 + 3 H2 → 2 NH3
Chromium (III) Oxide
Cr2O3
What do you get if your squeeze a lump of coal at high temperatures for a long time?
Diamond
(NH4)2CO3
Ammonium Carbonate
What is the general formula for a decomposition reaction?
AB → A + B
____ H2O + ____ O2 → ____ H2O2
2 H2O + 1 O2 → 2 H2O2
Tin (IV) Chloride
SnCl4
How many times does a bees wing beat per second?
180
CuSO4
Copper (II) Sulfate
What type of reaction is this?
C12H22O11 + O2 --> CO2 + H2O
Combustion
____ S8 + ____ O2 → ____ SO3
1 S8 + 12 O2 → 8 SO3
Iron (II) phosphate
Fe3(PO4)2
What state of matter is mercury in at room temperature?
liquid
NaHCO3
Sodium Hydrogencarbonate
Balance and Predict
K + Cl2 -->
2K + Cl2 --> 2KCL
_____ AlBr3 + ____ K2SO4 → _____ KBr + _____ Al2(SO4)3
2 AlBr3 + 3 K2SO4 → 6 KBr + 1 Al2(SO4)3
Ammonium sulfate
(NH4)2SO4
How much do wasps sleep?
never
Fe(OH)3
Iron (III) Hydroxide
Balance and predict:
Fe(OH)3 + heat -->
Fe + 3OH
_____ H2SO4 + ____ NaNO2→ _____ HNO2 + _____ Na2SO4
1 H2SO4 + 2 NaNO2→ 2 HNO2 + 1 Na2SO4
Aluminum sulphate
Al3(SO4)3
What is a common thing that sharks don't have?
bones, there skeleton is made up of cartilage which is more flexible