Chemistry Molar Mass and Mole Calculations

Front

Find the molar mass of CaSO₃.

Back

120.14 g/mol

Front

Benjamin and Aria are working together in the chemistry lab. They discover a mysterious compound with the formula C₁₇H₁₄F₃N₃O₂S. Can you help them figure out the molar mass of this compound?

Back

381.37, 381.4, 381.40

Front

Arjun and Lily are in a chemistry contest! They need to find the molar mass of Co₃(AsO₄)₂ to win the prize. Can you help them by calculating the molar mass of Co₃(AsO₄)₂?

Back

454.64 g/mol

Front

Olivia and David are in a science contest! They need your help to find the molar mass of Ammonium Carbonate. Can you tell them what it is?

Back

96.09 g/mol or 96.1 g/mol

Front

Grace and Mason are in the chemistry lab, and they find a mysterious jar labeled 1811 grams of Na₂S₂O₃. Can you help them figure out how many moles are in the jar?

Back

11.46, 11.5

Front

Abigail and James are helping Grace count sodium atoms for a science experiment. If they have 4.27 moles of sodium, can you help them figure out how many atoms they have?

Back

2.57 x 10^24 atoms

Front

Charlotte and Mason are in a chemistry lab, and they have a giant jar containing 2.34 x 10²⁵ molecules of (NH₄)₃N! Can you help them figure out how many grams this is? The mass is _____ grams.

Back

2648

Front

Grace and Harper are in a chemistry lab, and they have 1.3 moles of sodium acetate. Can you help them figure out how many particles of sodium acetate they have?

Back

7.8 x 10^23 particles

Front

Convert 1.55 moles of MgSO₄ to grams.

Back

186 g

Front

How many particles are in 360 grams of Li₂CrO₄?

Back

1.7 x 10^24 particles