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WorksheetsIntro to The Mole Concept
Total questions: 20
Worksheet time: 2hrs 40mins
How many atoms of iodine are in a mole of iodine?
How can you figure out how particles (atoms) there are in 2 moles?
How many Carbon Atoms are in 4 moles of Carbon?
6.02 x 1023
1.33 x 1023
4.52
2.408 x 1024
What is the gram atomic mass (molar mass) of sodium?
Which of the following statements regarding the mole is incorrect?
A mole is a counting unit equal to 6.02 x 10^23 particles.
The number of particles in a mole is known as Avogadro’s number.
A mole of particles of an element is numerically equal to the atomic mass of the element.
none of the above
How many moles are in 3.01 x 1023 atoms of magnesium?
0.500 moles
1.81 x 1046 moles
5.00 x 1021 moles
5.00 moles
What is the molar mass (gram atomic mass) of carbon?
The molar mass of an element is the mass of one ____ of the element, with numbers taken from the mass number on the periodic table.
atom
molecule
mole
gram
How many gram is 0.5 mol of Copper atoms? (Cu:63.5g/mol)
63.5 g
6.35 g
31.75 g
3.175 g
Why is the mole used to measure the atom?
Atoms are extremely tiny particles, and their size varies from element to element
Atoms are all the same size for every element
Some atoms cannot be counted using the mole
Tu eres loco, Ms. Nelson
When comparing a mole of oxygen and a mole of sulfur, how many atoms does each have?
oxygen has 16 grams of atoms
sulfur has 32.06 grams of atoms
both contains 6.02 x 1023 atoms
can be determined
How many grams is 3 moles of sulfur?
96g
32g
16g
8g
How many particles are found in a mole?
6.02 x 1023
6.02 x 1023
602 x 1023
602 x 1023
How many grams are in 1 mole of Mg?
12 grams
24 grams
36 grams
6.022 x 1023 grams
How many grams are in 10 mol of fluorine?
19 grams
190 grams
90 grams
9 grams
3.01 x 1023 atoms is
.5 mol = 1/2 of a mole
.75 mol = 3/4 of a mole
1 mol
What are the units for molar mass?
squirrels
amu
grams/mole
liters
How many atoms are in 3 moles of ANY ELEMENT?
Multiply 3 x 26.981 g/mol
Multiply 3 x (6.02 x 1023) = 1.806 x 1024 atoms
13 g/mol
26.981 g/mol
