Is it trendy?
This element has an atomic number of 79
Gold
This reaction type is AB -> A + B
Decomposition
This is the mass of one mole of a substance
Molar mass
This is the universal solvent
Water
This fruit is naturally radioactive
Banana
This is the name given to an atom with different neutron number
Isotope
This law states that mass is neither created nor destroyed in reaction
Law of Conservation of Mass
This is the mole ratio in the balanced equation 2H2 + O2 --> 2H2O
2 : 1 : 2
Aqueous solution
This metal, starting with G, melts in your hand
Gallium
This property measures how strongly an atom attracts an extra electron
Electron affinity
Predict the products of CaO + CO2
CaCO3
This is the molar mass of CaCO3
100.09 g/mol
A solution with a solid dissolved in a solid should have what concentration units?
% m/m
This acidic household cleaner and chip sauce can dissolve shells
This compound has the formula Ni2SO4
Nickel (I) sulfate
This type of reaction can product soot and carbon monoxide
Incomplete combustion
If 4.0g of H2 reacts with excess O2, how many grams of H2O form? (2H2 + O2 --> 2H2O)
35.7g
This is the concentration of a solution made by dissolving 5.0g of NaCl in 250mL of water
0.342 mol/L
This element is essential for carrying oxygen in your blood
Iron
This trend decreases as you go up within a group on the periodic table
Atomic radius
Balance: ___ Al + ____ CuSO4 --> ____ Cu + ____ Al2(SO4)3
2, 3, 3, 1
Unscramble these letters to find the unknown 2 words:
tnerpce nsiiocpmoot
Percent composition
This is the formula for calculating parts per billion (ppb)
ppb = mass solute/mass solution x 109
This is Mr. Dow's current favourite element
Tungsten (W)