subject
Chemistry, 11.02.2020 07:23 kyle65

PLEASE ANSWER
Jenny created this drawing to represent what occurred during her Science class experiment. Based on her drawing, how do you know a chemical change has occurred?

A. The atoms on the products side are bonded into different molecules from the atoms on the reactants side.

B. The atoms on the products side are bonded into the same molecules as the atoms on the reactants side.

C. There are the same number of red atoms on both sides.

D. There are the same number of white atoms on both sides.


PLEASE ANSWER Jenny created this drawing to represent what occurred during her Science class experim

ansver
Answers: 1

Another question on Chemistry

question
Chemistry, 22.06.2019 10:00
Which sentence about particles in matter is true? a. atoms are present in solids and liquids but not in gases. b. the particles of matter are in constant motion. c. the same kinds of atoms are found in different elements. d. when a solid changes to a liquid, the sizes of the particles change.
Answers: 1
question
Chemistry, 22.06.2019 11:30
Voltaic cells produce a positive overall charge. what does this indicate? a. the reaction is likely to be endothermic. b. the reaction is spontaneous. c. the reaction is not likely to occur. d. the reaction is not spontaneous.
Answers: 3
question
Chemistry, 22.06.2019 12:20
Which is an example of the practical pursuit of alchemy? a. forming perfect substances. b. transforming base metals. c. developing metalworking techniques. d. linking spiritual characteristics with material substances.
Answers: 1
question
Chemistry, 22.06.2019 13:00
16. why must the number of electrons lost equal the number of electrons gained in every redox reaction? use 3 – 4 sentences in your own words to address this question. 18. what type of radiation is emitted when chromium-51 decays into manganese-51? show the nuclear equation that leads you to this answer. 19. a radioactive nucleus alpha decays to yield a sodium-24 nucleus in 14.8 hours. what was the identity of the original nucleus? show the nuclear equation that leads you to this answer.
Answers: 2
You know the right answer?
PLEASE ANSWER
Jenny created this drawing to represent what occurred during her Science class e...
Questions
question
Mathematics, 01.01.2020 21:31
question
Mathematics, 01.01.2020 21:31
Questions on the website: 13722366