GFMs
This is the gram-formula mass of gold.
What is 197 g/mol?
This is the number of grams in 0.35 moles of Ar(g)
What is 14 grams?
This is the number of moles in 8.8 grams of Fe(s)
What is 0.16 moles?
This is the percent composition of nitrogen in NH3(g)
What is 82% ?
An ion with a positive charge
What is a cation?
This is the gram-formula mass for H2S(g)
What is 34 g/mol ?
This is the number of moles in 150 grams of KF(s)
What is 2.59 moles?
This is the number of grams in 1.75 moles of CO2(g)
What is 77 grams?
This is the percent composition of carbon in CO(g)
What is 43% ?
An ion with a negative charge
What is an Anion?
This is the gram-formula mass for molecular nitrogen, N2(g)
What is 28 g/mol?
This is the number of grams in 0.25 moles of calcium chloride
What is 19.5 grams?
This is the number of moles in 88 grams of potassium sulfide
What is 0.8 moles?
This is the percent composition of hydrogen in (NH4)2S(s)
What is 12% ?
A reaction that absorbs heat from the surroundings
What is Endothermic reaction?
This is the gram-formula mass for aluminum oxalate, Al2(C2O4)3(s)
What is 318 g/mol?
This is the number of moles in 7.5 grams of Ca(OH)2(s)
This is the number of grams in 0.005 moles of (NH4)2O(s)
What is 0.26 grams?
This is the percent composition of oxygen in aluminum carbonate
What is 62% ?
A reaction that releases heat to its surrounding.
What is an exothermic reaction?
This is the gram-formula mass for CuSO45H2O ?
What is 250 g/mol ?
This is the number of grams in 0.15 moles of ammonium sulfate
What is 19.8 grams?
This is the number of moles in 15.5 grams of copper (II) thiocyanate
What is 0.09 moles?
This is the percent composition of water in CuSO45H2O
What is 36% ?
K2O
What is the chemical formula for Potassium oxide?