Which of the following best describes how a compound naturally occurs? A. The empirical formula
B. The percent composition
C. The molecular formula
D. The molar mass

answer; /// i do believe that the correct answer is (c)nuclear bond

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

ugh fiel iente of insistí is did kiwis jaj