What’s the hydroxide ion concentration of a solution with a pH of 3.0

An example of technology is the a. addition of a side group to an organic molecule during synthesis. b. use of a new antibiotic to fight an infection. c. measurement of iron concentration in a water sample. d. study of atomic fusion reactions

What type of reaction is zn + cucl2 → cu + zncl2?

In all living cells dna controls cellular activities by