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

Skate station charges a flat rate of $5.00 for skate rental plus $2.00 per hour of skating. If the number of hours is represented by "h," which algebraic expres

if a bill has passed both the house and senate it goes to the president at the begging of the annual session of congress the president doesnt sign the bill but

According to what you’ve learned, Jewish people in Europe a) were treated well and prospered in many different cities b) suffered a long history of discriminati

find the solutions of the quadratic equation by completing the square,show your solutionsW^2 +6w-11=0

Which activist was most instrumental in the passage of the nineteenth amendment?

What is the value of x in the equation 7x+2x=18? A) 2 B) 5 C) 9 D) 7

Which represents the solution(s) of the equation x2 = 196?

A __________ is a behavior that violates criminal law and is punishable with fines, jail terms, and/or other negative sanctions.

what is an expression for the number of feet in 100 inches

What are some of the powers and responsibilities of county commissioners? Check all that apply. They create budgets and explain how funds will be managed. They