![subject](/tpl/images/cats/himiya.png)
Chemistry, 24.09.2019 02:00 MrTeriffic
Is activated charcoal mixed with toothpaste a physical or chemical change?
![ansver](/tpl/images/cats/User.png)
Answers: 2
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Other questions on the subject: Chemistry
![image](/tpl/images/cats/himiya.png)
![image](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 05:30, nuclearfire278
Why is soap used to remove grease? a. its nonpolar end dissolves the grease. b. it makes the water bond with the grease. c. it chemically bonds with the grease. d. its polar end dissolves the grease. correct answer for apex - a, its nonpolar end dissolves the grease.
Answers: 1
![image](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 06:00, palomaresmitchelle
There are 6.022, 104 atoms of hg in 1 mole of hg the number of atoms in 45 moles of hg can be found by multiplying 4.5 by 6.022, 102 which is the number of atoms in 4.5 moles of hg, correctly written in scientific notation with the correct number of significant figures? 0 21,109 0 21,100 271, 1024 27.099, 100 mark this and retum save and exit submit
Answers: 1
![image](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 07:50, mckinleesmomp6qj1e
Which of the following electromagnetic waves can create ions?
Answers: 2
You know the right answer?
Is activated charcoal mixed with toothpaste a physical or chemical change?...
Questions in other subjects:
![Konu](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 26.06.2019 03:00
![Konu](/tpl/images/cats/istoriya.png)
![Konu](/tpl/images/cats/fizika.png)
![Konu](/tpl/images/cats/himiya.png)
Chemistry, 26.06.2019 03:00
![Konu](/tpl/images/cats/mat.png)
![Konu](/tpl/images/cats/en.png)
English, 26.06.2019 03:00
![Konu](/tpl/images/cats/istoriya.png)
History, 26.06.2019 03:00
![Konu](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 26.06.2019 03:00
![Konu](/tpl/images/cats/istoriya.png)
History, 26.06.2019 03:00