Chemistry, 07.07.2019 07:50 bettybales1986
What does the law of conservation of matter / mass state a) mass can not be created or destroyed in a chemical reaction b) mass can be created but not destroyed in a chemical reaction c) mass can be destroyed but not not created in a chemical reaction d) mass can be created and destroyed during a chemical reaction
Answers: 2
Chemistry, 22.06.2019 05:20
Why does the sun appear to be the brightest star in the sky? a- its apparent brightness is much greater than other stars. b- it burns more gas, making it brighter than any other star. c- it is the largest star in the galaxy, so it is the brightest star. d- its relative distance to earth is closer than the other stars.
Answers: 1
Chemistry, 22.06.2019 22:30
Is the idea of spontaneous generation supported by redi's experiment? justify your answer in 2-3 sentences?
Answers: 1
Chemistry, 23.06.2019 06:00
Jenny wants to test the electrical conductivity of two substances dissolved in water. she is preparing the containers for the experiment. which factor is most important for her to control?
Answers: 1
What does the law of conservation of matter / mass state a) mass can not be created or destroyed in...
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