johnzman10
10.03.2021 •
Chemistry
A large cylinder of 12.1g He gas, such as that used to inflate balloons, has a volume of 25.0 L at 22°C and 4.18 atm. How many moles of He are in such a cylinder? What is the molar mass of He
Solved
Show answers
More tips
- F Food and Cooking Why Doesn t the Confirmation Link Come to Email?...
- L Leisure and Entertainment What Movies You Should Watch: A Guideline to Make the Right Decision...
- F Family and Home How to Choose a Baby Stroller: Tips from Experienced Parents...
- H Health and Medicine 5 Simple Steps to Quit Smoking for Good...
- H Health and Medicine Coughing: Causes, Types, and Treatment Methods...
- H Health and Medicine How to Treat the Flu: A Comprehensive Guide...
- O Other What is a Disk Emulsifier and How Does it Work?...
- F Family and Home What does a newborn need?...
- F Family and Home Choosing the Right Car Seat for Your Child: Tips and Recommendations...
Answers on questions: Chemistry
- C Chemistry How many dots would go around xenon in electron dot diagram...
- C Chemistry Mention gay-lussac s law of combining volumes...
- C Chemistry Initially, the chalk had a mass of 323.5 grams but upon completion, its mass had dropped to 301.2 grams. What is the change in mass?...
- C Chemistry Convert 10.0 g of iron (II) sulfate to moles. please explain how to do this! I don t understand ...
- C Chemistry Identify the following atoms using their symbols: a. contains 20 protons.ca b. contains 12 electrons. mg c. has atomic number = 30. Zn d. the fifth-period transition metal with...
- C Chemistry I m having trouble balancing these. Can you help me...
- C Chemistry You have 2 beakers both with the same concentration of the chemical. One beaker contains 50 mL of HNO3 (a strong acid); the other contains 50 mL of C2H4O2 (a weak acid). You...
- C Chemistry 21 POINTS TO WHO EVER CAN ANSWER THIS Explain why water is considered the universal solvent ....
- C Chemistry Name the boundary type displayed below. Name the types of tectonic plates that are colliding. What features are formed and why? Explain....
- C Chemistry What do you do with unused (excess) chemicals that are taken from reagent bottles?...
Ответ:
76-28m
Explanation: