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

This is when a person thinks of ideas and then uses paper or a computer to show those ideas with words

Can you help me find what n is ?

Figure A is a scale image of Figure B. What is the value of x?

Simplify the expression. 10 + 3(2v - 3)

A television sells for $850. Instead of paying the total amount at the time of the purchase, the same television can be bought by paying $150 down and $100 a mo

Alexander is writing about the history of Egypt, starting with events that happened in ancient times, then leading up to modern events. Which text structure is

Why do you think President Obama visited Hiroshima?

express 18/10 to its simplest form

What California law did the U.S. Supreme Court recently overturn?

Brian has reduced his cholesterol level by 18% after his last check up. If his original level was 220, what is his approximate cholesterol level now? A. 260 B.