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Frequency refers to the number of occurrences of a periodic event per time and is measured in cycles/second. In this case, there is 1 cycle per 2 seconds. ... Frequency is the reciprocal of the period. The period is 5 seconds, so the frequency is 1/(5 s) = 0.20 Hz
Answer:
Left side and center of the periodic table: metals
Right side of the periodic table: Nonmetals
Zigzag line toward right side of the periodic table: Metalloids
Explanation:
Answer:
B) conducting sound waves better than air