emartinon emartinon

03-03-2021
Chemistry

contestada

two chemicals are mixed together and a gas is produced. *
chemical change
physical change

Respuesta :

SilasAyuba SilasAyuba

03-03-2021

Answer:

chemical change

Explanation:

chemical change is when a substance combine with another substance to form a new substance.

Answer Link

Otras preguntas

Who was the first president to utilize the mass media to promote his agenda? George Washington John F. Kennedy Franklin Delano Roosevelt Richard Nixon

Choose the correct answer. You are offered an item for $22.85. If the seller states he normally sells the same item for $29.95, what percentage discount is he

What does anaerobic mean?

help please? Which graph can be used to find the solution(s) to x2 – 1 = x + 1?

4. Simplify the expression. -3(b – 7)

How did President Hoover’s approach toward the economy compare with Calvin Coolidge’s approach? A. Both devoted time and government money to public assistant pr

What can we infer from "Fair Rosamond"?A.The people enjoyed stories of commoners overcoming the powerful.B.The pursuit of wealth was of the greatest value in m

Which of the following is not a property of a base? Feels slippery to the touch Changes red litmus to blue Has a sour taste Produces OH- ions

Put in order the steps for preparing a speech. Select specific details. Outline the entire speech. Decide on the central idea, and state it in one sentence. Cho

.0000045 in scientific notation?