v1naarag0n11 v1naarag0n11

10-09-2021
Chemistry

contestada

A chemical change occurs whenever
a. hot objects melt
b. objects change shape.
c. new substances form.
d. substances are mixed.

Respuesta :

moonlightdraws2 moonlightdraws2

10-09-2021

Answer:

C.

Explanation:

A chemical change happens when one chemical substance is transformed into one or more different substances, such as when iron becomes rust.

Answer Link

Otras preguntas

Whats the correct answer answer asap for brainlist

21. Write an equation in point-slope form for the line through the given point with the given slope. 3 (4, -6);m=3/5

A sample of gas occupies a volume of 72.0 mL . As it expands, it does 141.2 J of work on its surroundings at a constant pressure of 783 Torr . What is the final

What is the final transformation in this sequence of transformations mapping pre-image VWXYZ to final image V''W''X''Y''Z''? a translation up and to the right a

A 50.0-kg person steps on a scale in an elevator. The scale reads 5000 N. What is the magnitude of the acceleration of the elevator

16. A farmer had 385.60 lb of tomatoes. She sold half of them at $1.15 per pound. How much money did she receive?

Determined to maintain her popularity as the era of talking pictures evolved, Wong became fluent in German and French. This helped her land a starring role in o

what does Au revoir mean?

The first step in most stoichiometry problems is to a. add the coefficients of the reagents b. convert given quantities to moles c. convert given quantities to

what is the inverse of this function? f(x)=-1/2 square root of x+3, x > -3