mhamadhajj17 mhamadhajj17

01-09-2019
Chemistry

contestada

is it correct to say that only one observable change accompanies a chemical change?

Respuesta :

Аноним Аноним

01-09-2019

Answer:

it is not correct to say that one observable change accompanies a chemical change because if a substance change its shape or size it doesn't mean that it has undergone a chemical change.

Answer Link

Otras preguntas

Joe earns $160 per week at a local market. He makes a payment of $12 per week for a new bike. He spends $75 each week on food an entertainment. Joe deposits the

The first vertebrates on land were A. reptiles. B. fishes. C. amphibians. D. arthropods.

Why can agricultural run-off kill fish in coastal areas that are potentially hundreds of miles from the fields? a.The fertilizer traps sediments which ultimatel

Which of the following is equivalent to the expression below? (51 x 19) over (51 x 27) 51/19, 51/27, 1 or 19/27?

Which of the following resources is a nonrenewable resource? A.) Gold B.) Carbon C.) Tree D.) River

Find a substance that has a specific heat that is higher than liquid water and explain what it means.

Why did reform movements grow out of the Realist movement?

the fact that plants have many ways to spread seeds can cause problems for gardener a. why

What new information can you add to your definition of physical change ?

The goal of Amendments 15,19, and 26 is to ensure that A. citizens are not discriminated against in the workplace B.no citizen will ever be held in the bonds of