Answer:
first of all is that really chemistry
The concentration of a substance is the quantity of solute present in a given quantity of solution.
I got B. Because the answer is K2SO4, I got it right on my test so I know its right
An example of accurate but not precise would be 3 people weigh a 10g sample. the weights are 0g, 10g, & 20 grams. the scale is way off but the weights average to the right thing.
precise but not accurate would weighing a 10g sample 3 times and getting 5.5, 5.4, & 5.5. they'e all incredibly similar therefore precise but its nowhere near 10, so not accurate.
neither precise nor accurate would be 3 weights being 10, 20, &30. It averages wrong and is imprecise.
Answer:
Hydroxylamine and pyridine
Explanation:
Just did it
