abbieprice abbieprice

02-10-2020
Chemistry

contestada

What is the difference between a physical change and a chemical change in water molecules?

Respuesta :

JuneWesley JuneWesley

02-10-2020

Answer:

Physical changes only change the appearance of a substance, not its chemical composition. Chemical changes cause a substance to change into an entirely substance with a new chemical formula. Chemical changes are also known as chemical reactions.

Explanation:

Answer Link

02-10-2020

Physical changes are usually about physical states of matter. Chemical changes happen on a molecular level when you have two or more molecules that interact. Chemical changes happen when atomic bonds are broken or created during chemical reactions

Answer Link

Otras preguntas

Based on the map, which major ecosystem of the United States is represented by the area shown in red? Alpine Tundra Grassland Deciduous forest

A company purchased equipment and signed a 5-year installment loan at 10% annual interest. The annual payments equal $11,600. The present value of an annuity fa

Butler Trucking Company has developed a regression equation to predict the delivery time for its drivers (y). The model is based on the miles traveled (x 1), th

The difference of the degrees of the polynomials p(x) = 3x2y2 + 5xy? - x6 and q(x) = 3x5 - 4x3 + 2 is(A) 5(B) 9(C) 2.(D) 3

Simplify the expression -3/4p^3

In certain situations, simple images can be more effective communication tools than written or verbal instructions.

A year ago, the IT team earned corporate-wide recognition for its performance. More recently, it has begun to experience some declines in its performance. Th

Development of the society is a universal process. Justify.

Hi-i would just like to know what this means and how im supposed to compare and contrast the two stories,books,or movies Compare and contrast two stories, books

I NEED HELP PLEASE, THANKS! :) Explain how the diffraction of light shows that light behaves like a wave.