laylidee007 laylidee007

26-01-2021
Chemistry

contestada

Which evidence is an indication that a chemical reaction has occurred?
A) melting of a substance
B) formation of a gas
C) boiling of a substance
D) freezing of a substance

Respuesta :

renataalmeidaxm renataalmeidaxm

26-01-2021

Answer:

B

Explanation:

light, heat and gas are evidences of chemical reactions

Answer Link

carlosuribe12 carlosuribe12

13-10-2021

Answer:

b

Explanation:

Answer Link

Otras preguntas

Is f of x always equal to g of x

Why did General MacArthur leave his station in the Philippines

Name the process inanimals which require meiosis to take place

Name the process inanimals which require meiosis to take place

How many electrons are in the outermost energy level of an electrically neutral atom of aluminum?

Which of the following is the SI unit used to measure temperature? a. kilogram b. liter c. meter d. Kelvin

Which headline would most likely have appeared in a northern newspaper in the early 1800s? Crime Wave Continues With Factory Blaze Trains Increase Shipping Cost

5.45 times what is 65 real urgent

Which lists the odd numbers between 0 and 16 in set notation? a. {1, 3, 5, 7, 9, 11, 15} b. {0, 1, 3, 5, 7, 9, 11, 13, 15} c. {1, 3, 5, 7, 9, 11, 13, 15} d.

How to make bit shift right