Explanation:
If a sample is impure, it means it contains multiple substances, this means that when you test it in a flame test, it will come up with a mixed color meaning you wont be able to tell what ions are in the substance.
Lactic acid is formed during the breakdown of glucose. This is sometimes called "blood sugar."
Answer:
A= π * r *2
yes
they di because they have mass and wait
D is the correct answer......
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