What is the first step in calculating the gram formula mass?

Calculating Mass of Compounds

Interactive Video
•
Chemistry
•
9th - 10th Grade
•
Hard

Patricia Brown
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Find the volume of the compound.
Use the periodic table to find the mass of each element.
Calculate the number of moles directly.
Determine the density of the compound.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do you use the periodic table to find the mass of an element?
By looking at the atomic number.
By calculating the element's density.
By finding the atomic mass listed.
By checking the element's group.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the mass of one mole of zinc according to the video?
60 grams
65 grams
70 grams
75 grams
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
When calculating the mass of a compound, what should you do with the number of each type of atom?
Divide it by the atomic mass.
Ignore it.
Multiply it by the atomic mass.
Add it to the atomic mass.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does the term 'hydrate' refer to in chemistry?
A compound with carbon molecules bonded to it.
A compound with oxygen molecules bonded to it.
A compound with extra hydrogen atoms.
A compound with water molecules bonded to it.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many grams is one water molecule equivalent to?
16 grams
18 grams
20 grams
22 grams
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the mass of two water molecules?
32 grams
34 grams
36 grams
38 grams
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