Moles
Has the unit g/mol.
What is molar mass?
This element in H2O has 2 atoms.
What is hydrogen?
In the unbalanced equation N2 + H2 --> NH3, these compounds have a ratio of 1:2.
What are N2 and NH3?
In the unbalanced equation H2 + O2 --> H2O, this number is the coefficient that precedes the H2O.
What is 2?
These are the coefficients for the following unbalanced equation:
Fe + O2 --> Fe2O3
What is 4, 3 and 2?
The molar mass of Aluminum.
What is 26.982 g/mol?
This element in Be(NO3)2 has 2 atoms.
What is Nitrogen?
In the unbalanced equation P + O2 --> P2O5, this is the ratio between the O2 and the P2O5.
What is 5:2?
In the unbalanced equation Al + F2 --> AlF3, this is the coefficient that precedes F2.
What is 3?
These are the coefficients for the following unbalanced equation:
Al2O3 + HCl --> AlCl3 + H2O
What are 1, 6, 2 and 3?
The mass in grams of 3 mol of Sodium.
What is 68.97 g?
This element in Ca3(PO4)2 has 3 atoms.
What is Calcium?
In the unbalanced equation Al + HCl --> H2 + AlCl2, this is the ratio between Al and HCl.
What is 1:2?
In the unbalanced equation CH4 + O2 --> H2O + CO2, this is the coefficient that precedes CO2.
What is 1?
These are the coefficients for the following unbalanced equation:
HCN + CuSO4 --> H2SO4 + Cu(CN)2
What are 2, 1, 1 and 1?
The molar mass of Ca3(PO4)2.
What is 310.18 g/mol?
The element with the most atoms in (NH4)2SO4.
What is Hydrogen?
In the unbalanced equation AgNO3 + Cu --> Cu(NO3)2 + Ag, this is the mole ratio between the copper and the silver.
What is 1:2?
This is the coefficient that precedes HF in the following unbalanced equation:
Ba3N2 + HF --> BaF2 + NH3
What is 6?
These are the coefficients for the following unbalanced equation:
HClO4 + P4O10 --> H3PO4 + Cl2O7
What are 12, 1, 4, 6?
This many moles of Al2(SO4)3 will weigh 5.70 grams.
The element with the fewest atoms in Ca3(PO4)2.
What is Phosphorus?
This is the mole ratio between GaF3 and Ga in the following unbalanced equation:
GaF3 + Cs --> CsF + Ga
What is 1:1?
This is the coefficient preceding the O2 in the following unbalanced combustion reaction:
C3H7OH + O2 --> H2O + CO2
What is 9?
These are the coefficients for the following unbalanced equation:
C8H18 + O2 --> H2O + CO2
What are 2, 25, 18 and 16?