Dissolved in water to make 100 ml of solution,  .017 moles  of nacl would have a concentration ofa.1.71 m. c.0.0171 m. b.0.171 m. d.17.1 m.

Barbara is converting 78°f to degrees celsius. first, she subtracts 32 from 78. what is the next step?

Creation of an unnaturally uniform sample to represent a diverse populationcan be avoided by: a. including only willing b. asking another scientist for .c. choosing only identical participants. d. selecting individuals at random.

What element is able to combine with itself and hydrogen to form large molecules ?