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Mole Unit Review Game. rocket : space :: submarine :. sea land air cave. Response Grid. Molar mass is measured in ____. Moles Atoms Grams mL. Response Grid. Molar mass of an element is __________. Avogadro’s number Found on the periodic table The amount of moles in 1 gram
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rocket : space :: submarine : • sea • land • air • cave Response Grid
Molar mass is measured in ____. • Moles • Atoms • Grams • mL Response Grid
Molar mass of an element is __________. • Avogadro’s number • Found on the periodic table • The amount of moles in 1 gram • All of the above Response Grid
6.022 x 1023 atoms of arsenic is equivalent to… • 1.000 mol As • 74.92 g As • All of the above • None of the above Response Grid
Which weighs the most? • 1 mole of Ca • 1 mole of Mg • 1 mole of Be • They all weigh the same. • Your mom. Response Grid
Which contains more atoms? • 1 mole of Ca • 1 mole of Mg • 1 mole of Be • They all contain the same. Response Grid
What percentage of your current points would you like to wager on the next question? • 0% • 25% • 50% • 75% • 100% Response Grid
How many atoms of hydrogen are in 3.0 moles of water, H2O? • 6.0 • 3.0 • 1.5 • 3.6 x 1024 • 1.8 x 1024 Response Grid
Why do chemists use the mole? • To get the correct amounts of atoms in chemical reactions • To determine Avogadro’s number • To define the atomic mass of Carbon-12 • All of the above • To confuse students! Response Grid
Why must chemists use gram, mole, and atom conversions? • You can’t count to 6.022 x 1023. • You can’t count individual atoms. • You can only physically measure grams not moles. • All of the above • None of the above • So they seem smarter than the general public Response Grid
What is the molar mass of nitrogen? • 7 g • 14.00 g • 14.01 g • 6.022 x 1023 g Response Grid
What is the mass of 1 atom of Kr? • 83.80 g • 83.80 amu • 1 mole • 6.022 x 1023 amu Response Grid
What is the mass of 1.0 mole of Nickel? • 58.6934 g • 58.69 g • 58.7 g • 59 g Response Grid
What percentage of your current points would you like to wager on the next question? • 0% • 25% • 50% • 75% • 100% Response Grid
How many moles of oxygen in 6.00 moles of N2O5? • 6.00 • 5.00 • 5 • 30.0 • 11.00 Response Grid
Convert 525,600 minutes to weeks. • 52.14 • 0.8691 • 365 • 8760 • 1.000 Response Grid
Convert 41,200 mg to kg.(1000 mg = 1 g; 1000 g = 1 kg) • 41,200,000,000 • 41,200,000 • 41,200 • 41.2 • 0.0412 • 0.0000412 • 0.0000000412 Response Grid
How many moles in 32.00 g of O? • 2.000 • 512.0 • 1.927 x 1025 • 5.314 x 10-23 • 1.204 x 1024 Response Grid
How many atoms in 32.00 g of O? • 2.000 • 512.0 • 1.927 x 1025 • 5.314 x 10-23 • 1.204 x 1024 Response Grid
How many moles in 4.40 x 1023 atoms of N? • 0.0522 • 0.731 • 10.2 • 3.14 x 1022 • 6.16 x 1024 Response Grid
What percentage of your current points would you like to wager on the next question? • 0% • 25% • 50% • 75% • 100% Response Grid
What is the mass of 3.50 x 1024 atoms of fluorine? • 5.81 mol F • 110. g F • 6.65 x 1025 g • 5.81 x 1046 g • 3.06 x 1045 g • 5.81 mol F • 110. mol F • 1.84 x 1023 g • 1.11 x 1047 g Response Grid