susan972 susan972
  • 30-05-2014
  • Chemistry
Answered

What is the density if
a sample of rock has a mass of 69
g and a volume of
23
ml?



Answer :

tadvisohil886
tadvisohil886 tadvisohil886
  • 30-05-2014
Density = mass / volume

= 69g / 23 ml

= 3 g / ml.

Thus, the density of the sample is 3 grams per ml or 3g/ ml
Answer Link
lexi41703
lexi41703 lexi41703
  • 01-06-2014
density is mass and volume so do the math and 3 grams
Answer Link

Other Questions

How/why do copy machines produce o zone?
solving equationswhat is the value of x 8x+9=5x+18
Which ion has the smallest radius? (1) O2- (2) S2- (3) Se2- (4) Te2-
Which statement describes a reversible reaction at equilibrium? (1) The activation energy of the forward reaction must equal the activation energy of the revers
Who lived in America before the Europeans arrived?
When a sample of a gas is heated in a sealed, rigid container from 200. K to 400. K, the pressure exerted by the gas is (1) decreased by a factor of 2. (2) incr
True or False? The segments below could form a triangle. A________C is 9 C_____B is 4 B_______________A is 15
Who is the “Father of Our Country”?
Name one war fought by the United States in the 1900s.
Which energy conversion must occur in an operating electrolytic cell? (1) electrical energy to chemical energy (2) electrical energy to nuclear energy (3) chemi