Manganese 3-Nitrate Molar Mass

The video tutorial explains how to calculate the molar mass of manganese 3-nitrate (Mn(NO3)3) using the periodic table. It begins by identifying the atomic masses of manganese, nitrogen, and oxygen. The tutorial then demonstrates the step-by-step calculation process, including the use of parentheses to organize the formula. The final molar mass is calculated to be 240.97 grams per mole. The video concludes with a summary of the calculation process.

What is the atomic mass of manganese as used in the calculation of manganese 3-nitrate's molar mass?

• 16.00 grams per mole

• 14.01 grams per mole

• 48.00 grams per mole

• 54.94 grams per mole

How many oxygen atoms are considered in the calculation of manganese 3-nitrate's molar mass?

• 2

• 1

• 4

• 3

What is the result of multiplying the total mass of nitrogen and oxygen by 3 in the calculation?

• 186.03 grams per mole

• 240.97 grams per mole

• 48.00 grams per mole

• 54.94 grams per mole

What is the final molar mass of manganese 3-nitrate?

• 2 240.97 grams per mole

• 240.97 grams per mole

• 54.94 grams per mole

• 186.03 grams per mole

Who is the presenter of the video tutorial on calculating the molar mass of manganese 3-nitrate?

• Dr. A

• Dr. D

• Dr. B

• Dr. C