rilakkumabear161 rilakkumabear161

04-09-2019
Chemistry

contestada

What are the four ways to tell if a chemical change has occurred?

Respuesta :

Ashwith Ashwith

04-09-2019

Answer:

Four ways to tell if a chemical change has occurred is if:

Production of Gas (Bubble Formation)

Change in Odor

Change in Color

Temperature Change (Is it hotter or colder?)

Explanation:

Answer Link

Otras preguntas

Based on this scene, which statement most likely expresses a main theme of the play? o A. Everyone makes mistakes. o B. Poverty makes people desperate. o C. Peo

How do protozoa and algae differ?

For what value of y is the perimeter of the Shape 220 cm? and given sides are 5y+4 and 2y+36

Read this following passage about Christopher Reeve. Christopher Reeve was born on September 25, 1952, in New York City. His mother was a journalist, and his fa

what approaches in music marked the styles of the early twentieth century?

-10 , -6 , -2 , 2 , _____ this sequence in an A.P.? why?

Which political trend do the maps show in the United States from 1848 to 1860? OA. nationalism that kept the Northern states in the Union ОВ. an increase in Nor

We all use memory in the same way.

Where did thousands of loyalists go after the american revolution?

A diffraction grating is 1.50 cm wide and contains 2000 lines. When used with light of a certain wavelength, a third-order maximum is formed at an angle of 20.0