39635134 39635134

12-10-2020
Chemistry

contestada

How can you tell a chemical change has happened?

Respuesta :

dariusjlatham dariusjlatham

12-10-2020

Answer:

You can tell when a chemical change has happened when the chemical changes in appearance such as color or physical state.

Explanation:

If a change happens it can change in any way shape or form.

Answer Link

Otras preguntas

Do you think it was america’s duty to expand? 1-2 sentences

Ten times the sum of half a number x and 8 is 12.

1. What is the difference between a line and a line segment? A. A line is a figure formed by two opposite rays with a shared endpoint, a line segment is a part

What do you think of dystopian societies?

What is the product in simplest form? −6/11x3/4

Which of the following expression is an algebraic expression * 23(40) 25/4 6x 12x12

Please help meee with number ten plzzzzzz!!!!

All substances have characteristic physical and chemical properties.Physical properties are those that can be observed with the senses without changing the iden

The biosphere is part of the carbon cycle, but what if there were no biosphere? Is the biosphere necessary for the carbon cycle? In 3-5 sentences, explain why o

9. Which of these is equal to {2 - 31}{21 +4}?