A scientist dissolves 5 g of potassium chloride (KCl) crystals in a bottle of water until the final volume is 100mL. What the correct way to label the concentration of the potassium chloride solution described in the scenario?

5% (m/v) KCl
5% (m/m) KCl
5 ppm KCl
5% (v/v) KCl

Ascientist is conducting an investigation that involves water, silver, carbon dioxide, and oxygen gas which group of statements best describes all of the materials he is using in the investigation?

Which is the graph of the piecewise function f(x)? f(x) = image for option 1 image for option 2 image for option 3 image for option 4

1. in a certain species of plant, the color purple (p) is dominant to the color white (p). according the punnett square, what is the probability of and offspring being white? 50%25%0%100% 2. in a certain species of plant, the color purple (p) is dominant to the color white (p). according the punnett square, what is the probability of and offspring being white? 0%100%50%25%(picture 1 is for question 1, and picture 2 is for question 2)