Chemistry, 12.12.2020 16:20 living8539
Read the sentence.
The same amount of matter exists before and after the change β none is created or destroyed.
How does this sentence contribute to the article's main idea?
A
It defines what is meant by the phrase "chemically the same."
B
It defines the concept of conservation of matter.
C
It explains why changing matter is important.
D
It explains that atoms have been around for a long time.
Answers: 2
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Read the sentence.
The same amount of matter exists before and after the change β none is created o...
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