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

(10pt) Which word shows the best meaning of the underlined word in this paragraph? My dad makes the best coconut cream pie ever! He learned the recipe from his

what is 4.5 meters in centimeters

What was the precursor to the Baby Boom?

Which formula represents a molecular compound? (1) Kr (3) N2O4 (2) LiOH (4) NaI

What is vaporization?

All of the following were members of the Holy Alliance except a) Italy b) Russia c) Austria d) Prussia

Which solution has the highest boiling point at standard pressure? (1) 0.10 M KCl(aq) (2) 0.10 M K2SO4(aq) (3) 0.10 M K3PO4(aq) (4) 0.10 M KNO3(aq)

which equation has the same solution as 2x^2+x-3

find the area of a regular hexagon with apothem of 17.3 miles long and a side length of 20 miles long.

Carmen rolls a cube with sides labeled A, B, C, D, E, and F. What is the number of possible outcomes?