ZyadHani ZyadHani

02-03-2016
Chemistry

contestada

what are three signs that a chemical change has taken place

Respuesta :

Аноним Аноним

02-03-2016

three signs that a chemical change has taken place is 1) color change 2) formation of gas bubbles 3) a change in temperature ( if you have ever bleached your hair the reason why it is warm to the touch is because of a chemical reaction)

Answer Link

Otras preguntas

Why is RNA necessary to act as messenger?

If the speed of an object is tripled, its kinetic energy will be

A pound of seedless red grapes costs $2.75. Drew must spend less than $9.35 on a bunch of seedless red grapes.Inequality:Solution:Interpretation:

A 1 digit number and a 3 digit number have a sum of 205. The same two number have a difference of 195, a product of 1,000 and a quotient of 40. What are the t

Can u paraphrase the quote ”let things take their course”

How is the numeral 35.012 written in words and why

Nadine can send or receive a text message for 15 cents or get an unlimited number for 5 dollars. Write and solve an inequality to find how many messages she can

You have a cylinder with a diameter of 15 inches and a height of 12 inches. What is the volume of the largest sphere thg will fit inside it? If you can will you

How many minutes are in 36 hours?

Why is RNA necessary to act as messenger?