Tqo or more elements combine to make a compound.
Answer:
high ph -basic,low pH -acidic
Explanation:
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Answer. Speed is the rate of change of position expressed as distance travelled per unit of time
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coal is the most consumed
Answer:
D
Explanation:
the charges need to balence out
so finding the LCM which is 12 we find we need 3x's
and 4 zs
so that makes the formula X3Z4 which is D