The name of ZnCl2
What is Zinc (II) Chloride?
The Horizontal rows.
What are periods?
Balance this equation:
2H2 + O2 --> H2O
What is 2H2 + O2 --> 2H2O?
The mass in grams of 1.55 moles of sodium.
What is 35.65g?
Energy that transfers from one object to another due to a temperature difference.
What is heat?
The formula for Sodium Carbonate.
What is Na2CO3?
The Vertical Columns.
What are groups?
Balance this equation:
C2H6 + O2 --> CO2 + H20
What is 2C2H6 + 7O2 --> 4CO2 + 6H20?
The number of molecules in 450 grams of Na2SO4.
What is 1.91 x 1024 molecules?
A reaction that absorbs energy from its surroundings.
What is an endothermic reaction?
The formula for Mercury (II) Oxide
What is HgO?
Highly reactive metals due to one valence electron.
The amount of Carbons in 4CO2
What is 4?
The density of N2 gas at STP.
What is 1.25g/L?
A reaction that releases energy into its surroundings.
What is an exothermic reaction?
The formula for Potassium Phosphate.
What is K3PO4?
Metals with two valence electrons.
What are Alkaline Earth Metals?
The amount of Magnesium's in Mg(NO3)2
What is 1?
The volume in Liters of 3.59 moles of CO2 gas at STP.
What is 80.42 L?
The energy needed to raise the temperature of 1 gram of a substance by 1°C.
What is specific heat capacity?
The Name of LiF.
What is Lithium Flouride?
Shiny inner transition metals.
What are Lanthanides?
Balance this equation:
KI + Cl2 --> KCl + I2
What is 2KI + Cl2 --> 2KCl + I2?
The mass in grams of 7.4 x 1023 molecules of AgNO3.
What is 208.74g?
This formula is used to calculate the heat (Q) absorbed or released, where (m) is mass and (Delta T) is temperature change.
What is What is (Q = mc\Delta T)?