lc0849679 lc0849679

08-09-2016
Chemistry

contestada

What is the density of a cube of metal with the sides all measuring 2.1 cm and a mass of 45.0 g ?

Respuesta :

Willchemistry Willchemistry

13-09-2016

V = 2.1 x 2.1 x 2.1 => 9.261 cm³

D = m / V

D = 45.0 / 9.261

D = 4.859 g/cm³

Answer Link

Otras preguntas

The graph of which function is decreasing over the interval (-4, c)? f(x) = (x + 4)2 +4 f(x) = -(x + 4)2 + 4 f(x) = (x – 4)2 - 4 f(x) = -(x – 4)2 - 4

Kevin must take five tests in a math class. If his scores on the first four tests are 71%, 69%, 84%, and 83%, what score does he need on the fifth test, x, for

a line with a slope of 3 passes through the point (2,5) write an equation for this line in point-slope form.

I dont understand plz help me asap i give u brainlest.

6. TRUE/FALSE: People were already living in the Americas and civilizations/empires were thriving in the Americas when the Europeans discovered it. They crossed

(1) Once dry, Ts'ai Lun discovered that he had created a quality writing surface that was relatively easy to make and lightweight. (2) He took the inner bark o

Dana spent 3 hours babysitting for a neighbor she and the children played games for 1 3/4hour and watched tv for 1/2 hour the rest of the time Dana red stories

buying a bag of chips is a good,services or trade

why is it difficult to predict weather?

Anybody know the answer to the 2 last questions please?