Hflores11 Hflores11

02-09-2020
Chemistry

contestada

If the density of a substance is d=2.1g/cm^3 what is the mass of 20.0mL of this substance

Respuesta :

linahamdan1980 linahamdan1980

10-09-2020

Answer:

Explanation:

density = mass (g)/ volume (cm3)

2.1 = mass / 20 cm3

mass = 42 g

be attention that each 1 ml =1cm3

Answer Link

Otras preguntas

Type an equation for the line shown in the graph

I need help ASAP thank you!!!!

The rectangle has an area of x to the second power plus 13x + 36 sq.Meters and a length of x + 9 meters. What expression represents the width of the rectangle

What are the odds in favor of choosing a person at random who chose juice a? Juice C=21 people Juice B= 32 people Juice A= 37 people

An afterschool club started in 2016. The function predicts the enrollment in the club x years after 2016. When is the club predicted to disband if it disbands t

In this unit, you have learned how forces affect an object's velocity and acceleration. If you were to design an experiment on how the angle of a ramp affects t

the design is made from two sectors of circles, centre o.Calculate the perimeter of the shaded part.Give your answer correct to 3 significant figures

Subtract 8/10 - 4/8 = ?

what cross section results when you cut a cylinder perpendicular to its base?

if distance between two points A(2,2) and B(x,5) is 5 units find value of x