3. When sodium metal is placed in a flask full of chlorine gas, a violent reaction occurs. These
dangerous non-charged elements, when mixed,
produce the ionic compound sodium chloride,
otherwise known as table salt. Explain how this
happens in terms of nuclei, electrons, and charges.

1. a camcorder has a power rating of 19 watts. if the output voltage from its battery is 7 volts, what current does it use?answer units 2. a 1.5m wire carries a 6 a current when a potential difference of 57 v is applied. what is the resistance of the wire? yourunits 3. a clothes dryer uses about 2 amps of current from a 240 volt line. how much power does it use? yourunits 4.