3) In the following problem: 2KBrO3 yields 2KBr + 302. If you are given 1.5g KBrO3; How many grams of KBr will be produced? *

4) In the following problem: 2 Mg+O2 yields 2 MgO. If you are given 0.07 g Mg; How many grams of MgOwill be produced?

What is impossible to do with a hypothesis

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

Which of the following is not an assumption that scientists must make about the natural world? a. regularity b. causality c. predictability d. plausibility