I’m pretty sure the answer is D :)
Correct Answer: compound because the atoms of the elements are combined in a fixed proportion.
Answer:
3 m/s
Explanation:
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usando la fórmula velocidad = frecuencia multiplicada por la longitud de onda.
v = (1.5)(2)
v= 3 m/s
Answer:
a thermos bottle uses a vacuum to keep heat in the thermos.