![subject](/tpl/images/cats/himiya.png)
Chemistry, 10.10.2021 23:50 weeman67161
How many grams of Zn are there in 0.54 mol of Zn
![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, 22.06.2019 10:50
8) a mixture of he, ne and ar has a pressure of 7.85 atm. if the ne has a mole fraction of 0.47 and 8) ar has a mole fraction of 0.23, what is the pressure of he? a) 4.2 atm b) 3.7 atm c) 5.5 atm d) 2.4 atm e) 1.8 atm
Answers: 1
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 13:00
16. why must the number of electrons lost equal the number of electrons gained in every redox reaction? use 3 – 4 sentences in your own words to address this question. 18. what type of radiation is emitted when chromium-51 decays into manganese-51? show the nuclear equation that leads you to this answer. 19. a radioactive nucleus alpha decays to yield a sodium-24 nucleus in 14.8 hours. what was the identity of the original nucleus? show the nuclear equation that leads you to this answer.
Answers: 2
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 14:30
Aroom with dimensions 7.00m×8.00m×2.50m is to be filled with pure oxygen at 22.0∘c and 1.00 atm. the molar mass of oxygen is 32.0 g/mol. how many moles noxygen of oxygen are required to fill the room? what is the mass moxygen of this oxygen?
Answers: 1
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 18:00
To apply in a gold the individual gold atoms are united to each other by means of a metallic bond. how would you use the gold block to determine the atomic radius of a gold atom?
Answers: 3
You know the right answer?
How many grams of Zn are there in 0.54 mol of Zn...
Questions
![question](/tpl/images/cats/mat.png)
Mathematics, 18.04.2021 15:10
![question](/tpl/images/cats/mat.png)
Mathematics, 18.04.2021 15:10
![question](/tpl/images/cats/fizika.png)
Physics, 18.04.2021 15:10
![question](/tpl/images/cats/mat.png)
Mathematics, 18.04.2021 15:10
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mir.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 18.04.2021 15:10
![question](/tpl/images/cats/User.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 18.04.2021 15:10
![question](/tpl/images/cats/mat.png)
Mathematics, 18.04.2021 15:10
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/en.png)
English, 18.04.2021 15:10
![question](/tpl/images/cats/ekonomika.png)
Business, 18.04.2021 15:10
![question](/tpl/images/cats/en.png)
English, 18.04.2021 15:10
![question](/tpl/images/cats/biologiya.png)
Biology, 18.04.2021 15:10
![question](/tpl/images/cats/himiya.png)