Chemistry, 04.02.2021 07:00 morris9878
answer answer answer answer answer answer answer answer answer answer answer answer answer answer answer answer answer answer answer answer answer answer answer answer answer answer answer answer answer answer answer answer answer
Answers: 2
Chemistry, 22.06.2019 00:30, BLASIANNkidd
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.
Answers: 1
Chemistry, 22.06.2019 17:10, hahahwha
Acalorimeter is to be calibrated: 51.203 g of water at 55.2 degree c is added to a calorimeter containing 49.783 g of water at 23.5c. after stirring and waiting for the system to equilibrate, the final temperature reached is 37.6 degree c. specific heat capacity of water (s = 4.18 j/g∙degree c). calculate the calorimeter constant. (smδt)warm water = -[(smδt)cold water + (calorimeterδtcold water)]
Answers: 2
Chemistry, 22.06.2019 21:00, agarcia24101993
What is the chemical formula for the compound formed between sodium and flour one
Answers: 1
answer answer answer answer answer answer answer answer answer answer answer answer answer answer an...
English, 07.12.2021 18:50
Mathematics, 07.12.2021 18:50
English, 07.12.2021 18:50
Mathematics, 07.12.2021 18:50
Mathematics, 07.12.2021 18:50
Biology, 07.12.2021 18:50