Intro to Stoichiometry and the Mole

Which is the correct set up for finding the mass of 3.68 moles of N₂?

• Goose

• Ox

• Frog

• Shark

Which is the correct set up for finding the number moles of V in a sample that contains 7.29 x 10²⁶ atoms of V?

• Squirrel

• Platypus

• Turtle

• Hippo

Which is the correct set up for finding the number molecules of LiBr in a sample with a mass of 3.26 g?

• Lizard

• Giraffe

• Lion

• Newt

Which is the correct set up for finding the mass of a sample of Zn that contain 1.24 x 10²³ atoms?

• Unicorn

• Dinosaur

• Panda

• Rhino

What is the answer to this calculation?

• 2.57 molecules

• 2.57 x 10²² molecules

• 2.57 x 10²³ molecules

• 1.65 x 10²⁶ molecules

What is the answer to this calculation?

• 0.24 g

• 6.99 x 10⁴⁹ g

• 192.65 g

• 1.93 x 10⁴⁸ g

Which will have the larger mass?

• 1 mole of O₂

• 1 mole of F₂

• The will have the same mass

Which will have the larger mass?

• 6.022 x 10²³ atoms of Li

• 1 mole of Li

• The will have the same mass

Which will have the larger mass?

• 1.29 x 10²³ atoms of Xe

• 1 mole of Xe

• The will have the same mass

Which has the larger mass?

• 200.00 g of silver

• 1 mole of silver

• The will have the same mass