Question 4 of 10
According to the law of conservation of matter, what number must be the
sam...
Question 4 of 10
According to the law of conservation of matter, what number must be the
same on each side of a chemical equation?
A. The number of substances
B. The total number of chemical formulas
C. The total number of chemical symbols
D. The number of atoms of each element
SUBMIT
The answer is D
Answers: 1
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Two students, each riding bicycles, start from the same apartment building and ride to the same building on campus, but each takes a different route. the first student rides 1100 m due east and then turns due north and travels another 1430 m before arriving at the destination. the second student heads due north for 1930 m and then turns and heads directly toward the destination. at the turning point, how far is the second student from the destination?
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History, 02.07.2019 04:30
History, 02.07.2019 04:30
History, 02.07.2019 04:30
Mathematics, 02.07.2019 04:30
Mathematics, 02.07.2019 04:30