aimeefidis aimeefidis

21-08-2017
Chemistry

contestada

what is the mass of a 4.00cm3 piece sodium chloride having a density of 2.16g/cm3

Respuesta :

j524954 j524954

21-08-2017

Density = Mass/Volume
So...
(2.16) = m / (4.00)
divide both sides by 4.00
(2.16/4.00) = m

m = 0.54

Answer Link

Otras preguntas

Which of the following transformations has the same result as a rotation of 90 degrees clockwise? A. Rotation of 270 clockwise B. Reflection of a horizontal lin

Cells in the pancreas are responsible for producing insulin, a protein excreted from the cell and used to help regulate blood sugar levels. Since the protein wi

What effect does Judy's changing personality have on Dexter in “Winter Dreams”? A. It makes him forget about her. B. It makes him work harder. C. It makes

How are the train in "A Journey" and the path in "Young Goodman Brown" alike? They both lead to the devil. They both lead to death. They both lead to the end of

If n is a positive integer, then lim n→∞ 1/n[(1/n)^2+(2/n)^2+...+((n-1)/n)^2] can be expressed as...

I really don't understand how to do this. Using the Haber process to create ammonia from nitrogen and hydrogen gases, you need to manufacture 1000 liters of am

2 divided by 203 equals ?

out of 80 students, 20 are girls. What is the ratio of girls to the total number of students surveyed

Criticism is always uncomplimentary. True or False?

Parallelogram FGHI on the coordinate plane below represents the drawing of a horse trail through a local park. In order to build a scale model of the trail, the