What is the pH of a solution that contains 3.98 x 10-'MOH'ion? b. 5.60
c. 9.00
a. 8.40
d. 3.98
e. 7.00

Which of the dna typing techniques do you think you would choose if you had to analyze a dna sample? why?

In this chemical reaction, 325 grams of barium (ba) react completely. how many moles of lithium (li) are produced?

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