Answer:
the oxidation number of hydrogen is +2, while oxygen is -2
Answer: A: The smoother the ramp surface, the greater the car's speed.
Explanation: I did the USA test prep
Answer:
im pretty sure its A, if not so sorry!!
Explanation:
Answer:
Li
Explanation:
It's on the periodic table.
Mixtures can be physically separated but compounds must be chemically separated.
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