4. Which best represents a balanced equation? *
120 grams of carbon plus 20 grams of oxygen
2...
![subject](/tpl/images/cats/himiya.png)
Chemistry, 09.03.2021 19:50 uniqueray33
4. Which best represents a balanced equation? *
120 grams of carbon plus 20 grams of oxygen
200
grams
of carbon dioxide
120 grams of carbon plus 50 grams of oxygen
-
200 grams of carbon dioxide
120 grams of carbon plus 80 grams of oxygen
200 grams of carbon dioxide
O 120 grams of carbon plus 70 grams of oxygen
200 grams of carbon dioxide
![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)
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 16:30
How many moles of sulfuric acid (h2so4) are needed to react completely with 6.8 moles of lithium hydroxide (lioh)? 2lioh + h2so4 → li2so4 + 2h2o a. 3.4 mol h2so4b. 6.8 mol h2so4 c. 10.2 mol h2so4 d. 13.6 mol h2so4
Answers: 3
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 22:40
Covalent bonds generally form when the bonded elements have a difference in electronegativity less than 1.5. subtract the electronegativities for the following pairs of elements and predict whether they form a covalent bond. electronegativity difference of c and c: ionic covalent electronegativity difference of mg and cl: ionic covalent
Answers: 1
![question](/tpl/images/cats/himiya.png)
Chemistry, 23.06.2019 04:30
Two liquids are poured into a beaker. after a few seconds, the beaker becomes warm. which of the following best describes this reaction? a. an exothermic reaction b. a decomposition reaction c. an endothermic reaction d. a single-displacement reaction
Answers: 1
You know the right answer?
Questions
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/health.png)
Health, 25.07.2019 07:00
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/himiya.png)
Chemistry, 25.07.2019 07:00
![question](/tpl/images/cats/biologiya.png)
Biology, 25.07.2019 07:00
![question](/tpl/images/cats/mat.png)
Mathematics, 25.07.2019 07:00
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/biologiya.png)
Biology, 25.07.2019 07:00
![question](/tpl/images/cats/istoriya.png)
History, 25.07.2019 07:00
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/istoriya.png)
History, 25.07.2019 07:00
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 25.07.2019 07:00
![question](/tpl/images/cats/biologiya.png)
Biology, 25.07.2019 07:00
![question](/tpl/images/cats/obshestvoznanie.png)
![question](/tpl/images/cats/istoriya.png)
History, 25.07.2019 07:00
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/biologiya.png)