mariemorales1116 mariemorales1116
  • 03-06-2018
  • Chemistry
contestada

Samuel adds a teaspoon of salt to a glass of water. He notices that the salt disappears.whar kind of change has occured

Respuesta :

ComDest
ComDest ComDest
  • 03-06-2018
Dissolving salt into water is a physical change. The salt is still salt & the water is still water. Nothing new is made. Although the salt is dissolved into the water & makes it salty, they are still two different entities.

Hope that helps!
Answer Link

Otras preguntas

In order to estimate the average electricity usage per month, a sample of 125 residential customers were selected, and the monthly electricity usage was determi
What is the mass of 4.6 moles of helium gas?
Name the 2 closest SUPERFUND sites to Seattle?What SPECIFIC health risks do these pose to the environment and people?
Could someone help me with this trigonometry question.
when you write a numerical expression, how can ypu show which operation to do first?
A modern crime laboratory is separated by specialization into: (a) Groups (b) families (c) units (d) sections Pleaseeee answerrr
PLZ!! >n< Safiya wants to teach her brother how to test the acidity of the soil in their garden. What should she explain after telling him the steps of te
Express f(x) = 3 cos x + 5 sin x as Rsin(x + o), where eis an acute angle in radians.​
The equation y = (-16t-2)(t-1) represents the height in feet of a beach ball thrown by a child as a function of time, t ,in seconds. 1. Find the zeros of the f
The population in Kingstown decreases by 30% each month. By what percent did the original population decrease after 2 months? A. 40% B. 49% C. 51% D. 60%