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

Please Please help it would be greatly appreciated!! :)

Which of the following actions is necessary for filling the pillars of Islam a being honest b giving to charity c avoiding Christians d living in mecca

An architect designs a diagonal path across a rectangular patio. The path is 29 meters long. The width of the patio is x meters, and the length of the path is 5

PreCalculus help?!?! Did I get this answer correct?

Solve for n. F = 4/3 (n-1) The solution is n= F+

Add the following decimals 0.654+0.45

Will mark brainliest

can any one help me find out what is the solution to this equation: 1/7 y + 1/8 = 9/56

How does this description of life for freedmen compare to Henry Adams’s statement?

Ruben brought 6 comic books for $21. What was the coast for 1 comic book?