What is the best definition of polar covalent bond? O A. A covalent bond formed with electrons that are shared equally
OB. A covalent bond formed between water and another molecule
O c. A bond formed that is half ionic and half covalent
O D. A covalent bond formed with unequal sharing of electrons
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100mg magnesium reacts with 20ml of 1.0m hcl

Esign techniques and materials that reduce the negative environmental impact of a structure are referred to as

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.