2. Atoms & Elements
Mole Concept
2. Atoms & Elements
Mole Concept
Showing 6 of 6 videos
Additional 4 creators.
Learn with other creators
Showing 7 of 7 videos
Practice this topic
- Multiple Choice
If a sample of sodium chloride, NaCl, contains 73.1 kg, what is its number of formula units?
6361views23rank1comments - Multiple Choice
Calculate the number of oxygen atoms found in 783.9 g NiCl2 • 6 H2O.
5200views19rank3comments - Multiple Choice
If the density of water is 1.00 g/mL at 25°C, calculate the number of water molecules found in 1.50 x 103 µL of water.
5918views8rank3comments - Open Question
How many moles are there in 8.50 x 10^24 molecules of sodium sulfate, Na2SO3?
1683views - Open Question
How many moles are in 2.5 g of N2? 0.089 moles, 0.18 moles, 1.3 moles, 11 moles
1630views - Open Question
What is the number of moles of CO2 in a 220 gram sample of CO2?
1406views - Open Question
How many moles are in 22 grams of argon?
1216views - Multiple ChoiceHow many molecules are there in 560g of silicon dioxide (SiO2)?862views






