raghunathrameshk12 raghunathrameshk12
  • 01-09-2020
  • Chemistry
contestada

The density of helium is 0.17 g/L. What Is the mass of helium in a 5.4 L helium balloon? (2 sig figs) *

Respuesta :

jbferrado
jbferrado jbferrado
  • 07-09-2020

Answer:

The correct answer is 0.92 g

Explanation:

The density is defined as the mass per unit of volume:

Density= mass/volume

From the data provided:

volume= 5.4 L

density= 0.17 g/L

Thus, to calculate the mass of helium:

mass= density x volume = 0.17 g/L x 5.4 L= 0.918 g ≅ 0.92 g

Answer Link

Otras preguntas

which of the following types of organisms uses cellular respiration for their cellular energy needs
What number is 31 less than fifty two million and four
How did flooding rivers contribute to the beginning of farming communities? a. They irrigated the crops when they overflowed. b. They created a marshy environm
The collection of sonnets known as "from the Portuguese" are called that because _____. 1. they were written while living in Portugal 2. they were originally wr
What is 1/2+3/4= ...........
A recipe that makes 6 servings calls for 1/2 cup of butter. Nancy modifies the recipe so that it can serve 8 How many cups of butter does Nancy need?
What is the base of a triangle whose height is 10 and whose area is 160
Find the unit rate of 135 miles in 5 hours
Should secret wiretapping be legal
Who helped co-author the Communist Manifesto? A. Karl Marx B. Adam Smith C. Jeremy Bentham D. Richard Cantillon