lexximarie35 lexximarie35

21-09-2021
Chemistry

contestada

The density of helium in a balloon is 1.18 g/L. If a
balloon holds 2.85 L of He, how many atoms of
He are in the balloon?

Respuesta :

dibw689fcs dibw689fcs

21-09-2021

There is 3.58 He in the balloon.

Answer Link

Otras preguntas

Write a python program to calculate and print the electric bill for Ethiopian Electricity Corporation. (consumer name meter number(mno),last month reading(Imr)a

Which of the following are characteristics of the tundra biome? (Choose all that apply.) much rainfall throughout the year low biodiversity very cold temperatur

What can we understand about prithvi narayan Shah as a person from the fact that he respected common people's view like bise nagarchi and others. Give long answ

Write about Cryptogams and Phanerogams

what is the meaning of the word "modest" as it is used in the excerpt above?HesitantAverageExtremeExcessive

What was the topic of many of Langston Hughes' poems during the Harlem Renaissance? A. The social and economic status of African- Americans B. The corruption of

In the multiplication sentence below, which number is the product? 9x 10 = 90 A. 9 B. 10 C. 90 SUBMIT

What food trends are prevalent in both national and international societies today? How might these trends affect world food production?

Does technology always follow the science, yes or no and explain the reason your choice

A desk drawer is shaped like a rectangular prism. The height of the drawer is 7 inches. The bottom of the drawer has an area of 210 square inches. What is the v