08-09-2016
Chemistry

contestada

a weather balloon is inflated to a volume of 2.2×10^5L with 37.4g of helium. What is the density of helium in grams per liter?

Respuesta :

brightmoonligh2439 brightmoonligh2439

14-09-2016

d=m/v
so 37.4/(2.2x10^5)= 1.7x10^-4 grams per litter

Answer Link

Otras preguntas

Allen�s hummingbird (Selasphorus sasin ) has been studied by zoologist Bill Alther A small group of 15 Allen� s hummingbirds has been under study in Arizona. Th

Consider the reversible reaction in aqueous medium shown below. At equilibrium, the concentrations of A, B, C, and D are 0.0053 M, 0.0085 M, 0.0040 M, and 0.003

On January 1, 20X8, Polo Corporation acquired 75 percent of Stallion Company's voting common stock for $300,000. At the time of the combination, Stallion report

1) These changes helped for a while. 2) But in the 1920s, people fell in love with dance music. 3) They went to noisy clubs and dance halls. 4) Now the acoustic

Ron deposited $450 into a savings account for which simple interest is calculated semiannually. If his $450 grew to $459 after 6 months, what is the yearly inte

How many months and/or years does it take for a betta fish to rot? Brainliest and five stars if you don’t use the internet. Just make an estimate ‘cause idk. Th

Can someone please answer do this for me

In a trustee's sale, the proceeds of the sale were sufficient to pay the demands of the first and second trust deed holders, foreclosure costs, and provide a sm

If events A and B are independent the probability that event A occurs is 83% what must be true

To understand an unknown words meaning a student should A. Use context clues B. Determine the words part of speech C. Study the word affixes D. All of the cho