Home Library Explore SAT

Home Library Explore SAT

Chemistry Basics Flashcards | StudBud

Explore/Chemistry Basics

Chemistry Basics

19 terms·StudBud Administration

Test your knowledge on fundamental concepts in chemistry, including Avogadro's number, molar mass, and the concept of a mole.

Flashcards19 cardsFPractice quizPHost liveL

Questions 19

Answers

1
Convert 18 g of water to moles.
1 mole
0.5 mole
9 moles
36 moles
2
What is the unit for molar mass?
liters
g/mol
mol
atoms
3
What does the unit 'mol' stand for?
Molecule
Milliliter
Molarity
Mole
4
What is Avogadro's number?
3.14
12
1.67 \times 10^{-24}
6.022 \times 10^{23}
5
What is the first step in dimensional analysis?
Write what you know
Draw a picture
Divide by 100
Guess the answer
6
Which element is diatomic?
Hydrogen
Carbon
Sodium
Helium
7
What is the molar mass of O2?
24 g/mol
16 g/mol
32 g/mol
8 g/mol
8
What is the unit for molar mass?
g/mol
atoms
mol
liters
9
Convert 18 g of water to moles?
1 mole
36 moles
0.5 mole
9 moles
10
What is the molar mass of H2?
1.0 g/mol
18.0 g/mol
4.0 g/mol
2.0 g/mol
11
Which acronym helps remember diatomic elements?
Watermelon Giraffe Soup
BEEP
Happy Nearby Friends Often Ignite Candles Better
Super Cool Science Tools
12
What does a mole measure?
Number of particles
Weight
Volume
Size
13
What is the molar mass of H2?
2.0 g/mol
1.0 g/mol
18.0 g/mol
4.0 g/mol
14
True or false: A mole measures weight.
True
False
15
What does the unit 'mol' stand for?
Molarity
Milliliter
Molecule
Mole
16
Uranium is diatomic
False
True
17
What is the first step in dimensional analysis?
Guess the answer
Write what you know
Draw a picture
Divide by 100
18
What is Avogadro's number?
12
6.022 x 10^23
3.14
1.67 x 10^-24
19
What does a mole measure?
Number of particles
Size
Volume
Weight