cayleigh2 cayleigh2

03-02-2016
Chemistry

contestada

what would happen of you released the lid of a jar containing helium gas?

Respuesta :

anadasilva anadasilva

11-02-2016

helium gas would escape out of the jar and float up because it is two times lighter than our oxygen.

Answer Link

Otras preguntas

The pressure of a sample of helium is 2.0 atm in a 200-mL container. If the container is compressed to 10 mL without changing the temperature, what is the new p

does the specimen have a forked tail?

Which sentence uses the verb correctly? A. Our group are the best of the lot. B. Our group is the best of the lot. C. Our group were the best of the lot. D.

What causes a person to be sensitive to gluten and creates antibodies in the body? A. stress B. celiac disease C. poor eating habits D. inadequate nutrients

Who invented google

Please need help on this

Timmy has a box which is 3" wide, 4" long, and 2" high. Paul has a box whose dimensions are three times as wide, long, and high. How much more volume does Paul'

An increasing number of the region's young people are identifying themselves by their _____. address cultural group economic level nationality

In the diagram shown, line "AB" is parallel to line "CD".Find Z

in ______, water enters cracks in rocks and freezes. water ______ when it freezes and makes the cracks larger.