emmajearl20 emmajearl20

31-08-2016
Chemistry

contestada

Is turning on a light bulb a physical and chemical change?

Respuesta :

zacharydoc zacharydoc

31-08-2016

This is a physical Change When the electrons go through the filament is going though no chemical change, only the physical change of temputure

Answer Link

Otras preguntas

The photograph above of angkor wat in cambodia is an example of.

dentify the stronger oxidizing agent: h or zn2 3. identify the stronger oxidizing agent: h or cu2 4. identify the stronger reducing agent: h2(g) or zn(s) 5. ide

Candas made an investment with a 10% annual yield. However, the real growth rate of her investment was only 8. 2%. What was the inflation rate?

What ways how to deal with negative social changes to enhance your performance as a tertiary student

How does the description of YGB running through the forest reflect his state of mind at this part of the story? Provide textual evidence that supports your anal

a short speech for presedent in our school election

The equity sections from Atticus Group's 2016 and 2017 year-end balance sheets follow. Stockholders' Equity (December 31, 2016) Common stock-$4 par value, 100,0

A transformer has 300 turns in its primary (input) coil and 20 turns in its secondary (output) coil. The primary (input) coil is connected to 800 V AC. What is

Two functions f(x) and g(x) are defined on the set of real numbers by f(x) = 3� 2 − 2, and g(x) = x+3. Find : (i) f(-2) (ii) � −1( − 2); (iii) the value of x fo

Evolutionary changes in the horse family can be related to changes in their habitat in North America (where most of the horse evolution has occurred); in partic