State three evidences that the particles of substances are in continuous motion

What is the difference between speed, velocity, acceleration.

What do you often notice after you balance a hydrocarbon combustion reaction equation? O A. Sometimes the coefficient for the oxygen molecule is not a whole number O B. Sometimes the oxygen molecules do not balance in the equation. O C.

What is the density of the table tennis ball? Record your answer to the nearest hundredth

Calculate the ph of a saturated solution of strychnine (16 mg/100ml).

Which of the following would a chemist be most likely to study? a. The developmental stages of corn b. Using corn to develop a new polymer c. The type of insects that eat corn d. The disease resistance of genetically midified corn

What is the difference between a root word and a combining form? List 2 examples of combining form

What is the octet rule and how does it explain the formation of ionic compounds?

Can somebody explain step by step how to solve decomposition reactions?

Which of the following statements are correct about the chemical reaction? H2 + O2 - > H2O2 versus 2 H2 + O2 - > 2 H2O? They are both balanced chemical equations. The two reactions are equivalent. The laws of thermodynamics apply to both.

What do chemists use to describe a chemical reaction