This is an amount of a compound represented by its formula
What is a formula unit?
This law states that matter can neither be created nor destroyed, but it may change form
What is the Law of Conservation of Matter?
This equation is used to calculate heat
What is q=mcΔt?
These types of elements are to the right of the zig-zag line
What is non-metals?
Precipitation reactions are always this type of classification
What is double displacement?
This formula shows the lowest whole number ratio of elements in a compound
What is an empirical formula?
This type of property is dependent on the amount of material present
What is an extensive property?
The amount of energy needed to raise the temperature of one gram of a substance one degree Celsius
What is specific heat capacity?
This person changed the Periodic Law to "the properties of the elements are a periodic function of their atomic number"
Who is Henry Moseley?
A hydrocarbon and oxygen react to make these substances
What is water and carbon dioxide?
This is a solid substance that has water molecules bound within its crystals in a fixed ratio
What is a hydrate?
This is a region with a uniform set of properties
What is a phase?
The amount of energy needed to heat a 4.0 g block of nickel from 20°C to 50°C
What is 53 Joules?
Groups of 3 elements with similar characteristics are known as these
What are triads?
These elements can never be alone
What are diatomic elements?
This is the molar mass of water
18.02 grams
The name of PbCl2
What is lead (II) chloride?
The specific heat capacity of a 6.0 g metal that uses 28 Joules to heat it from 45°C to 73°C
What is 0.17 J/gC°?
What is melting point?
These are the products of a neutralization reaction that has the reactants of phosphoric acid and barium hydroxide
What is water and barium phosphate?
A gas at STP with a volume of 675 mL is this many moles
What is 0.0301 moles?
This type of binary compound has two non-metals
What is Type III?
The mass of an iron charm that uses 38.0 Joules to heat it from 67.2°C to 84.3°C
What is 3.11 grams?
What is 2-?
The chemical equation for butane in a combustion reaction
What is 2C4H10 + 13O2 → 8CO2 + 10H2O?