During a flame test, a lithium salt produces a characteristic red flame. this red color is produced when electrons in excited lithium atoms?

What three things determine the shape and size of a puddle when water is poured out onto a surface

In a chemical reaction at equilibrium, the rate of the forward reaction the rate of the reverse reaction. if the rate of the forward reaction more products are formed.

Adepositional also feature that forms where a stream enters a lake or an ocean is a