aubriannabald aubriannabald

01-09-2016
Chemistry

contestada

an aluminum engine bock has a volume of 4.77 L and a mass of 12.88 kg. What is the density of the aluminum in grams per cubic centimeter?

Respuesta :

Willchemistry Willchemistry

01-09-2016

12.88 kg in g :

1 kg --------- 1000 g
12.88 kg ---- ?

12.88 x 1000 / 1 => 12880 g

4.77 L in cm³ :

1 L ---------- 1000 cm³
4.77 L ------ ?

4.77 x 1000 / 1 => 4770 cm³

Therefore:

D = m / V

D =12880 / 4770

D = 2.70 g/cm³

Answer Link

Otras preguntas

what colors are birds are attracted 2

What challenges did the californios face?

what type of fractions are the following A) 1/3 A) Improper B) mixed C)wholeB) 5 1/6C) 6/5answer A B C with the three multiple choice answers.

What organs work with skin?

why did the volcano explode

how do u divide 16 by 3/5

how do i round 3,176 to the nearest thousand

A bottle rocket that was made in science class had a trajectory path that followed the quadratic equation y=-x^2+4x+6. What is the turning point of the rocket's

7x+3y=22 4y=20 I need to know how to write this equation out with the answer

after clicking the start button on your computer screen desktop what option would you then select to examine system components you might want to modify?