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Question: 5 of 9

1pt Which of the following is the most reliable way to determine whether two unknown samples come from the same substance?
O A. compare their masses
OB. determine their electrical charge
C. identify the location where they were discovered
D. compare their reactions when exposed to other, known substances
O

User ElBel
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2 Answers

0 votes

Answer:

Step-by-step explanation:

D

User GermanK
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5 votes

Answer:

D

Step-by-step explanation:

If their reactions are the same, that is a way to begin to figure out if the samples came from the same substance!

Hope this helps!

User Sounak
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