garciaM6616 garciaM6616
  • 02-08-2022
  • Chemistry
contestada

What is the mass of 4. 00 moles of helium, the gas commonly used to fill party balloons and lighter-than-air ships?

Respuesta :

sreyn956 sreyn956
  • 02-08-2022
16g.

mol=gram/molar mass
4.00mol=g/4.0 molar mass of Helium
4mol*4g/mol= 16grams

Answer Link

Otras preguntas

what happened before the united states could begin building a canal in panama?
Think about Mario's situation. All of Mario's grandparents and his mother suffer from osteoporosis. What could Mario do while he is in his teens to increase his
in order to get a certain shade of blue paint, a mixer must have 5 parts white paint to 3 parts blue. if 4 gallons of paint must be mixed, how many gallons of w
What is the purpose of the vas deferens? A).to store, develop, and transport sperm cells from the testes B).to release the sperm from the penis C).to produce se
evaluate 31 2x when x=4
Which religious group is found in the western parts of eastern europe? a. roman catholics b. eastern orthodox c. muslims d. protestants
Your stage in the life cycle is not a factor to consider when determining your risk tolerance. true or false
Ana is constantly in a hurry trying to meet deadlines what is the risk factors and recreational activity
What is the square root of 2
why don't the suitors want the beggar to try the bow?