Why is it unlikely to find pure alkali metals in nature? a)they are made in the laboratory. b)they are so rare. c)they are highly reactive. d)they have low reactivity.

Which form of relativism states that people rely on their own standards of right and wrong when making a decision?

The diagram below shows the movement of particles. what does this piece of evidence best support? the collision theory the maxwell-boltzmann distribution the effect of pressure on reaction rates the effect of temperature on reaction rates

Areaction in which products can react to re-form reactants is