In which of the following is the number of neutrons correctly represented? a) F has 0 neutrons.
b) As has 108 neutrons.
c) Mg has 24 neutrons.
d) U has 146 neutrons.

Which statement accurately describes the relationship between air pressure, air density, or altitude? as altitude increases, pressure increases.as altitude increases, air density increases.air pressure and density are lowest at sea level.denser air exerts more pressure than less dense air.

The wave shown on the electromagnetic spectrum disturb the medium it passes through a)different frequency. b)the same frequency .

Acamcorder has a power rating of 17 watts. if the output voltage from its battery is 7 volts, what current does it use?units: