kayla144 kayla144

21-08-2016
Chemistry

contestada

What dose it mean to say that mass is conserved during a physical change?

Respuesta :

esteskatyjune esteskatyjune

22-08-2016

It means that the amount of mass will stay the same after the change occurs.

Answer Link

Otras preguntas

When you take a deep breath before diving underwater, air is forced into your lungs by the contraction of your.. -alveoli -lungs -diaphragm -heart

The endosymbiotic theory provides an explanation for the origin of chloroplasts. Which trait of chloroplasts supports this explanation?

"Last month, Carmen paid a gas and electric utility bill of $55. The electricity part of the bill was $20. Write the ratio of the payment for gas to the paymen

if a gas has a volume of 1L at a pressure of 270 kPa what volume will it have when the pressure is increased to 540 kPa. Assume the temperature and number of pa

What happened at the Battle of Bunker Hill?

Am solving this problem correct

Any factor that changes the shape of an enzyme can affect the enzyme's activity. Which of the following two factors affect an enzyme's operation the most?

Where is oxygen content in a river or stream likely to be highest? a. the source b. the mouth c. the middle portion d. none of the above

Define the 2 properties of matter that determine its state

Emily stopped at a produce stand to buy some tomatoes.Tomatoes cost $1.25 per pound at the stand. Emily bought 5 tomatoes that weighed 1.8 pounds in total.How m