Mar 24, 2017 ... You can calculate the molar mass or mass of one mole of an element or molecule if you know the formula for the substance and have a periodic ...
Mar 24, 2017 ... The molecular mass of a molecule is the total mass of all the atoms making up the molecule. This example problem illustrates how to find the ...
Here are some practice problems for the current material dealing with molar masses. As an extra challenge, could anyone identify the substances below?
The mass in grams of one mole of any substance is its molar mass. The molar mass of any element is numerically equal to its atomic mass. For instance, one ...
http://www.chemfiesta.com. Molar Mass Practice Worksheet. Find the molar masses of the following compounds: 1). NaBr. 2). PbSO4. 3). Ca(OH)2. 4). Na3PO4.
Suppose you are given a mass in the problem. You will need to convert this to moles FIRST. You do this by dividing the mass given by the molar mass of the ...
Miscellaneous Molar Mass Problems. Return to Mole ... Calculate the mass of 1.000 mole of CaCl2. 2. ... Determine mass in grams of 40.0 moles of Na2CO3. 5.
Use the periodic table to find the molar masses of the following. HCl. K2CO3. Ca( OH)2. Na3PO4. Part 2: Mole Conversions. Work each of the following problems ...
The molar mass of a compound tells you the mass of 1 mole of that substance. ... The units for molar mass are, therefore, grams/mole. ... Practice Problems.