![subject](/tpl/images/cats/himiya.png)
Chemistry, 30.10.2020 17:30 alexzavaleta775
Which of these is an element?
KBr
O2
2KCl
FeO2
![ansver](/tpl/images/cats/User.png)
Answers: 3
![](/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 15:20
An alloy contains 66 g of pure zinc. what is the percentage of zinc in the alloy? express your answer to two significant figures and include the appropriate units.
Answers: 1
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 18:00
How many moles of oxygen gas are produced from the decomposition of six moles of potassium chlorate
Answers: 3
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 18:10
Areader can tell that the meaning of “obnoxious” will include “having the quality of something” because of the .a) prefix b)pronunciation c)suffix d) word root
Answers: 3
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 20:10
Suppose you mix one mole of sulfuric acid (h2so4) with 1 mole of sodium hydroxide(naoh). why does the ph of the solution remain below 7? ( explain so i can get better understanding! )
Answers: 2
You know the right answer?
Which of these is an element?
KBr
O2
2KCl
FeO2...
KBr
O2
2KCl
FeO2...
Questions
![question](/tpl/images/cats/mat.png)
Mathematics, 13.02.2020 01:59
![question](/tpl/images/cats/health.png)
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 13.02.2020 01:59
![question](/tpl/images/cats/en.png)
English, 13.02.2020 01:59
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 13.02.2020 01:59
![question](/tpl/images/cats/mat.png)
Mathematics, 13.02.2020 01:59
![question](/tpl/images/cats/istoriya.png)
History, 13.02.2020 01:59
![question](/tpl/images/cats/obshestvoznanie.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 13.02.2020 01:59
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/obshestvoznanie.png)
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/istoriya.png)
History, 13.02.2020 01:59
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 13.02.2020 02:00
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/ekonomika.png)