The density of gold is 19.3 g/cm^3. you inherit a gold bar that measures 7.0 in by 3.0 in by 2.0 in. how many ounces does the bar weigh? express answer in scientific notation.

Which type of bonding involves the complete transfer of a valence electron from a less electrogrative atom to a more electronegative one

How hot is the suns corona? (integrated science)

Alidded glass container is filled with a colored gas. after a period of time, it is observed that the gas is uniformly spread throughout the box and that the movement has slowed considerably. next, a warm iron plate is carefully placed under the box. why is there resumed movement of the gas in the container?