A small air compressor operates on a 2.2 hp (horsepower) electric motor for 9 hours a day. How much energy is consumed by the motor daily? 1 hp equals about 750 watts. Answer in units of J.

Molybdeum(mo)orruthenium (ru)actually, elements with similar chemical properties as technetium would bemn, re, and bh. this is because elements in the same group/family (column) have similar chemical properties. elements in the same period (row) have the same number of energy levels (or shells).

Dshould be the right answer i think

Because there is no air in the jar, the vibrations can not travel through the air and create sound.  (that's why there is no sound in space, there is no air)

i hope i