Matter can undergo chemical reactions and nuclear reactions. Which statement is true for both types of reactions?
O A. Mass becomes energy.
B. Mass is conserved.
C. Neutrons are released.
D. Particles of matter are reorganized.

How many moles of al3+ ions are in 1.25 moles of al2o3

Which of the following describes a compound? (hint: carbon and oxygen bo a. a piece of pure carbon, containing only carbon atoms b. oxygen gas surrounding a solid piece of carbon c. a substance made of two oxygen atoms for each carbon atom carbon and oxygen atoms mixed without being bonded together

What is the average rate of the reaction between 10 and 20 s?