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 makes a number Rational and what makes a number Irrational (simple explanation). Thanks!

what is the job of the kidneys

I know that: the first term of the sequence is -2, and the fifth term is - 1/8 . What is the 2nd term, 3rd term 4th term do you know?

He product of two positive numbers is 750. The first number is 5 less than the second number. The equation x(x – 5) = 750 can be used to find x, the value of th

What is the similarities between prose and poetry

Use the pubic hunting menu to visit the public hunting page. What resources must a hunter use to have the correct WMA regulations

(5.42x10^2)—(2.1x10^-1) simplify and solve in scientific notation and please show work

I have dwelt upon the greatness of Athens because I want to show you that we are contending for a higher prize than those who enjoy none of these privileges, an

Gia got some books from the library yesterday. She got 5 books today after returning 3. Gia now has 6 books. How many library books did gia begin with?

Fred has 36 strawberries and 42 blueberries. He wants to use them to garnish desert so that each desert has the same number of berries, but only one type of be