dkthekid9461 dkthekid9461

31-08-2017
Chemistry

contestada

If some unknown solid weighs 84.0 grams and occupies 30.0 cm3 of space, what is its density?

Respuesta :

scme1702 scme1702

10-09-2017

The density is 2.8 grams/cm³.

The density of an object is the ratio between the mass of the object and the volume occupied by that mass of the object. Therefore, the formula:

density = mass / volume
density = 84 / 30

density = 2.8 g/cm³

Answer Link

Otras preguntas

Problem Solving: Use objectsand Solve a Simpler ProblemUse objects to help you solve a simpler problem. Use the solutionto help you solve the original problem.1

Which group invaded the Germanic kingdoms of Europe in the early 700s?

The family is the principal social agent for a. children. c. parents. b. teenagers. d. the elderly.

A(n) _________________ reflex occurs when the baby pushes a spoon away with his or her tongue, and is a common indicator that the baby is not ready for solid fo

Why is chemistry important in the study of biology

The length of a popcorn machine is 3/4 of its height .What is the length of the machine?

Gases in air that are present in very small amounts are called_ gases.

your sister's starting ninth-grade next years thinking about going to college. what step would you recommend she take first

When did pop music and rock and roll first begin?

The trees of Birnham Wood moving toward Dunsinane are ____ of Macbeth’s downfall. a. clamorous c. harbingers b. developments d. perturbations