Enter your answer in the provided box. Nutritional tables give the potassium content of a standard apple as 159 mg. There are about 3 apples/lb. How many grams of potassium are in 18.45 kg of apples?

answer: c. the experiment shows that the red substance experienced a chemical change.

explanation: chemical change is the change in which chemical composition of the substance changes. physical change is the change in which there is no change in chemical composition.

chemical changes are accompanied by following changes:

a) precipitate formation

b) energy is released or absorbed

c) formation of bubbles

d) change in color

as it is given that the red color has disappeared and there is production of gas, it means the red substance has undergone a chemical change.

e

by cartels in other countries, shipped by air, mail, or land. i cant really see your answer choices : /

answerambulatory;