Avogadro's #
Mole
Name the hydrate
Atomic Mass
Equations
100

What is Avogadro's number?

6.02 x 10^23

100

What is the mole?

SI base unit to measure the amount of substance

100

Cu(NO3)2 x 5H20

Copper Nitrate Pentahydrate

100

What is equal to Avogadro's number?

the number of molecules of nitrogen in 1 mol N2

100

How many hydrogen atoms are in 5 molecules of isopropyl alcohol, C3H7O

3(12.01) + 7(1.01) + 16 = 35

200

What is Avogadro's number definition? 

the number of representative particles in a mole

200

What is one mole?

the amount of pure substances that contain 6.02 x 10^23 representative particles

200

CuSO4 x 5H2O

Copper Sulfate Pentahydrate

200

Which element exists as a diatomic molecule?

nitrogen
200

What is the number of moles in 432 g Ba(NO3)2

1.65 mol

300

How do you find number of particles?

number of given moles x 6.02 x 10^23 particles/mols

300

What is molecular formula?

A formula that specifies the actual number of atoms of each element in one molecule of a substance

300

FePO4 x 7H2O

Iron II Phosphate Heptahydrate

300

For which of the following conversions does the value of the conversion factor depend upon the formula of the substance?

mass of any substance to moles

300

What is the number of moles of beryllium atoms in 36 g of Be?

4.0 mol

400

What is empirical formula?

formula showing the lowest whole number ratio of atoms in a compound

400

What is Molar Mass?

the mass in grams of one mole of any pure substance

400

The name of the hydrate is calcium chloride dihydrate. What is the name of the symbol hydrate?

2 H20

400

What is atomic mass?

the number of grams of an element that is numerically equal to the atomic mass of the element in amu



400

How many moles of CaBr2 are in 5.0 grams of CaBr2?

2.5 x 10^-2 mol

500

What is percent composition?

the percent by mass of each element in a compound

500

Mole is considered as...

extensive property

500

Name the hydrate?

10 H2O

500

Which of the following is NOT true about atomic mass?

The atomic mass is 12 g for magnesium

500

What is the mass of silver in 3.4 g AgNO3?

2.2 g