thomasfeb22 thomasfeb22

01-06-2017
Chemistry

contestada

1. What is the density of a rock that has a mass of 243 g and a volume of 7.9 cm3?

Respuesta :

arjunpherwani arjunpherwani

01-06-2017

D=m/v
7.9 cm^3 = 7.9 mL
So, D=243/7.9
D=30.76 g/mL

Answer Link

Otras preguntas

Antibodies are produced when the body is exposed to A. white blood cells. B. receptor proteins. C. antigens. D. macrophages.

what is this: changing state from liquid to gas; gas bubbles form in the liquid

Mrs. Mitchell purchases milk for $3.50 per gallon. Which represents the number of gallons of milk, g, Mrs. Mitchell can purchase if she plans to spend no more t

the particles that make up a rock are constantly moving. however, a rock does not visibly vibrate. why is this?

How would I use Distributive Property to solve 9 x 9?

Labor unions improved the worker's position with support of labor laws and collective bargaining. a. True b. False

Find the sum of (5x3 + 3x2 - 5x + 4) and (8x3 -5x2 + 8x + 9).

it took yuki 1.6 of an hour to water her flowers and 4.6 of an hour to weed her garden. what fraction of an hour did yuki work in her yard?

Government instability often leads to humanitarian issues such as __________. a. decreased poverty b. fewer refugees c. increased famine d. better 6 care

Pamela wrote the first American novel. a. True b. False