A salt dissolves in water and the temperature of the water decreases what is this called

Avogadro's number represents which of the following? one mole of representative particles 6.02 x 1023 moles of representative particles 6.02 x 10-23 representative particles one representative particle

Give an example of an element of an element and explain what the element

What does graphite contain that is similar to metals

A strong acid can also be described as a very weak.

What does matter mean?

Dalton's atomic theory

Describe how food is digested and absorbed

If a solution A has twice as much solute as solution B. Is it possible for the solutions to have the same concentration?

Chris is studying oxidation and reduction reactions. Which of the following could she use as an example of an oxidation reaction?

In a short circuit as the resistance decreases what happens to the current?