![subject](/tpl/images/cats/himiya.png)
Chemistry, 29.01.2020 00:52 kylebenson
Which of these substances are compounds? how do you know?
a. salt (nacl)
b. nitrogen (n)
c. helium (he)
d. water (h2o)
![ansver](/tpl/images/cats/User.png)
Answers: 2
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Another question on Chemistry
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 12:00
Ineed this asap part i: scientific method what is the difference between science and pseudoscience? what is the scientific method?
Answers: 2
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 19:00
How does a catalyst increase the speed of a reaction? a. the catalyst eliminates the activated complex stage, allowing products to form immediately. b. the catalyst lowers the energy level of the reactants, making it easier for them to react. c. the catalyst makes it easier for the activated complex to form, lowering the activation energy. d. the catalyst raises the energy level of the products, making the reaction finish sooner. reset next
Answers: 1
![question](/tpl/images/cats/himiya.png)
Chemistry, 23.06.2019 14:00
During an acid-base titration, when do the contents of the beaker consist of only water, a salt, and a trace of indicator?
Answers: 2
![question](/tpl/images/cats/himiya.png)
Chemistry, 23.06.2019 15:00
This is a portion of the earths surface that may be far from tectonic plates boundaries yet experiences volcanism due to a rising mantle plume or some other cause
Answers: 3
You know the right answer?
Which of these substances are compounds? how do you know?
a. salt (nacl)
b. nitrogen (...
a. salt (nacl)
b. nitrogen (...
Questions
![question](/tpl/images/cats/mat.png)
Mathematics, 20.06.2020 22:57
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/geografiya.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/istoriya.png)
History, 20.06.2020 22:57
![question](/tpl/images/cats/istoriya.png)
History, 20.06.2020 22:57
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 20.06.2020 22:57
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/ekonomika.png)
Business, 20.06.2020 22:57
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/en.png)
English, 20.06.2020 22:57
![question](/tpl/images/cats/mat.png)
Mathematics, 20.06.2020 22:57
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/en.png)
English, 20.06.2020 22:57