josefa1802 josefa1802

18-05-2015
Chemistry

Answered

If there's a jar that contains helium gas . What would happen if the lid of the jar was removed ?

Answer :

elphantowlgirl elphantowlgirl

19-06-2015

The helium would float away because it's lighter than air.

Answer Link

Other Questions

what is the percentage of 11/25

What are some factors that might stop a populations exponential growth ?

Hinduism (A) was based on traditions of the Harappan civilization. (B) addressed the consequences of one’s behavior. (C) offered no hope for members of lower ca

In the three centuries after Columbus’ voyages, most of the people who came to the Western Hemisphere originated in which of the following regions? (A) Souther

Which of the following is a traditional economic practice in Africa?

PUT THESE IN ORDER STARTING FROM SMALLEST 3.1,31,1.3,13,1.03

The term “shogun” describes a role in feudal Japan most like what role in feudal Europe? (A) Serf. (B) Lord. (C) Clergyman. (D) Free peasant. (E) Guild member.

The lengths of a sample of tiger canines were measured. 68% of the lengths fell within a range between 15 mm and 45 mm. The mean was 30 mm. What is the standard

write 5/6 as a decimal and round to the nearest thousandth if is necessary

Which answer choice does not contain any punctuation errors? A. "Mom is coming." "Hide all the presents," he whispered. B. "Mom is coming. Hide all the presents