![ansver](/tpl/images/cats/User.png)
Answers: 3
Another question on Chemistry
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 02:30
When svante arrhenius first proposed his acid-base theory, he was a doctoral candidate. his professors thought his ideas were unfounded. within a decade, the arrhenius theory of acid-base was widely accepted and praised within the scientific world. arrhenius defined acids as compounds having ionizable hydrogen and bases as compounds with ionizable a) barium. b) hydronium. c) hydroxide. d) oxygen.
Answers: 3
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 08:00
An observation that requires measurement is called quantitative observable or qualitative
Answers: 1
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 12:00
Which of the following is an example of physical change not a chemical change? a) a log gives off heat and light as it burns. b) a tree stores energy from the sun in its fruit. c) a penny lost in the grass slowly changes color. d) a water pipe freezes and cracks on a cold night.
Answers: 2
You know the right answer?
The process that produces body cells...
Questions
![question](/tpl/images/cats/en.png)
English, 10.10.2019 06:30
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 10.10.2019 06:30
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 10.10.2019 06:30
![question](/tpl/images/cats/istoriya.png)
History, 10.10.2019 06:30
![question](/tpl/images/cats/mat.png)
Mathematics, 10.10.2019 06:30
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/istoriya.png)
History, 10.10.2019 06:30
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/biologiya.png)
Biology, 10.10.2019 06:30
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 10.10.2019 06:30
![question](/tpl/images/cats/mat.png)
Mathematics, 10.10.2019 06:30
![question](/tpl/images/cats/mat.png)
Mathematics, 10.10.2019 06:30
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 10.10.2019 06:30
![question](/tpl/images/cats/mat.png)
Mathematics, 10.10.2019 06:30