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

which of the following pairs does not fit the pattern shown by the other pairs? ( 1point ) A. amino acids,protein B. fatty acids , DNA C. glucose , starch D. ri

Any factor that changes the shape of an enzyme can affect the enzyme's activity. Which of the following two factors affect an enzyme's operation the most?

why are 1 4 9 16 and 25 called perfect squares

If you are asked to determine an object’s speed, what information must you have? A. distance and period of time B. distance and change in position C. period of

How might Germany have prevented World War I?

Stephen's glass holds 40 milliliters of milf. Farrah's glass holds 2/5 as much milk. How much milk does Farrah's glass hold?

why do people keep secrets?should we keep secrets?

What type of bond is shown below, where electrons are shared between the bonded atoms? A) covalent bond B) ionic bond Eliminate C) hydrogen bond D) cellular bon

Define the 2 properties of matter that determine its state

You calculate the ___of a machine by dividing its __ by its work input and multiplying by 100 CHOICES work work output efficiency