![subject](/tpl/images/cats/himiya.png)
Chemistry, 14.07.2019 14:10 auraliamontoya
Instructions: select all the correct answers. which of these factors make hydrogen fuel cells a better option than burning fossil fuels? hydrogen fuel cells have a higher energy efficiency. hydrogen fuel cells create less pollution. burning fossil fuels relies on outdated devices and technology. pure hydrogen is more readily available than fossil fuels. hydrogen fuel cells are more expensive than fossil fuels.
![ansver](/tpl/images/cats/User.png)
Answers: 1
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Another question on Chemistry
![question](/tpl/images/cats/himiya.png)
Chemistry, 21.06.2019 18:30
Calculate the change in entropy if br2(l) is converted to br2(g). s° for br2(l) = 152.2 j/(mol•k) s° for br2(g) = 245.5 j/(mol•k) s° for br(g) = 175.0 j/(mol•k)
Answers: 3
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 06:30
The minerals found in bones are deposited by living cells called
Answers: 1
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 09:30
Based on its chemical properties, identify the position of each chemical family on the periodic table.
Answers: 3
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 11:00
When hydrochloric acid reacts with potassium hydroxide solution, the following reaction occurs. hcl (aq) + koh (aq) h2o (l) + kcl (aq) the reaction gives off heat energy, so it is an reaction.
Answers: 1
You know the right answer?
Instructions: select all the correct answers. which of these factors make hydrogen fuel cells a bett...
Questions
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 15.04.2020 20:15
![question](/tpl/images/cats/istoriya.png)
History, 15.04.2020 20:15
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 15.04.2020 20:15
![question](/tpl/images/cats/mat.png)
Mathematics, 15.04.2020 20:15
![question](/tpl/images/cats/istoriya.png)
History, 15.04.2020 20:15
![question](/tpl/images/cats/mat.png)
Mathematics, 15.04.2020 20:15
![question](/tpl/images/cats/es.png)
Spanish, 15.04.2020 20:15
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 15.04.2020 20:15
![question](/tpl/images/cats/mat.png)
Mathematics, 15.04.2020 20:15
![question](/tpl/images/cats/mat.png)
Mathematics, 15.04.2020 20:15
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mir.png)
World Languages, 15.04.2020 20:15
![question](/tpl/images/cats/mat.png)
Mathematics, 15.04.2020 20:15