Which of the following accurately describes carbon atoms? a. carbon atoms are only found in two of the four main macromolecules. b. carbon atoms can bond to other carbon atoms. c. carbon atoms only have three electrons available for bonding. d. when carbon atoms bond to other carbon atoms, they can only form triple bonds.

What is the study of how matter and energy interact? a. biology b. physics c. planetary science d. chemistry

Maria wants to determine which type of disinfectant kills the most bacteria. which of the following is the best way for maria to determine this? a. ask ten different companies that make disinfectants which type is best. b. put the same amount and species of bacteria on ten identical plates, and add ten different kinds of disinfectant to each plate. c. interview ten different people to determine which type of disinfectant they prefer. d. put the same amount and species of bacteria on ten identical plates, and add a different disinfectant to each plate.

Give the orbital configuration of the phosphorus (p) atom.