Chemical reactions will occur if the products are less stable than the reactants. true or false

Which has a larger atom calcium or barium?

A solution that is 20% acid and 80% water is mixed with a solution that is 50% acid and 50% water. If twice as much 50% acid solution is used as 20% solution, then what is the ratio of acid to water in the mixture of the solutions?

According to Newton's first law of motion, what does it take to move an object at rest? Question 16 options: a change in gravity a balanced force an unbalanced force a force equal to the force keeping the object at rest, but in the opposite

How is the soap making process an acid/base reaction? Use evident to support your claim.

What is the name for the process by which gases spontaneously move from an area of higher concentration to one of lower concentration

2 human activities that contribute to runoff into water systems

Which of the following is an example of geographic isolation? A. a population of salmon dies out because they cannot find food. B. a zebra with a long mane moves into a population of zebras with short manes. C.

What are moles in chemistry?

How did John dalton describe atoms?

Which of the following statements describes a physical property? The substance has a higher density than water. A. The substance forms a solid when reacted with silver nitrate. B. The substance is highly reactive. C.