subject
Chemistry, 23.11.2019 04:31 canyonrico05

Check all the statements that are correct. conservation of mass means:

a. we can start a reaction with different types of elements than we have at the end of the reaction.

b. matter cannot be created

c. we must start and end with the same amounts of matter

d. matter can be destroyed in a chemical reaction

ansver
Answers: 1

Another question on Chemistry

question
Chemistry, 21.06.2019 21:30
It takes 945.kj/mol to break a nitrogen-nitrogen triple bond. calculate the maximum wavelength of light for which a nitrogen-nitrogen triple bond could be broken by absorbing a single photon.
Answers: 3
question
Chemistry, 22.06.2019 00:00
Alarge marble is dropped in a graduated cylinder with 35ml of water in it.the water level increases to 49ml.what is the volume of the marble
Answers: 1
question
Chemistry, 22.06.2019 08:30
If i initially have a gas at a pressure of 12 atm, a volume of 23 liters, and a temperature of 200 k, and then i raise the pressure to 14 atm and increase the temperature to 300 k, what is the new volume of the gas?
Answers: 2
question
Chemistry, 22.06.2019 19:30
Draw the lewis structure for the trisulfur s3 molecule. be sure to include all resonance structures that satisfy the octet rule.
Answers: 3
You know the right answer?
Check all the statements that are correct. conservation of mass means:

a. we can start...
Questions
question
Mathematics, 08.04.2020 07:42
question
Mathematics, 08.04.2020 07:43
Questions on the website: 13722360