![subject](/tpl/images/cats/himiya.png)
Chemistry, 05.07.2019 20:00 Savageboyn
Asample of a compound containing boron (b) and hydrogen (h) contains 5.443 g of b and 1.522 g of h. the molar mass of the compound is about 30 g. what is its molecular formula?
![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 20:40
Astudent made the lewis dot diagram of a compound shown. what is the error in the lewis dot diagram? a)an o atom should transfer all of its six electrons to mg because the formula is mgo b) both electrons of mg should be transferred to one o adam because the formula is mgo c) the electrons should be transferred from each o add him to capital mg because mg has fewer electrons d) the number of dots around mg should be four because it has to transfer two electrons to each o
Answers: 1
![question](/tpl/images/cats/himiya.png)
Chemistry, 21.06.2019 22:30
In order to calculate the amount of heat transferred you must know the __ and specific heat of the material, as well as the change in temperature. a. volume b. density c. mass d. enthalpy
Answers: 1
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 07:10
Which of these conditions most likely produces an unstable isotope?
Answers: 2
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 09:00
Chen drew a diagram to compare the ways in which different organisms obtain nitrogen. which label belongs to the area marked z?
Answers: 3
You know the right answer?
Asample of a compound containing boron (b) and hydrogen (h) contains 5.443 g of b and 1.522 g of h....
Questions
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 02.08.2019 13:30
![question](/tpl/images/cats/mat.png)
Mathematics, 02.08.2019 13:30
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 02.08.2019 13:30
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 02.08.2019 13:30
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/himiya.png)
Chemistry, 02.08.2019 13:30
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/istoriya.png)
History, 02.08.2019 13:30
![question](/tpl/images/cats/mat.png)
Mathematics, 02.08.2019 13:30
![question](/tpl/images/cats/biologiya.png)
Biology, 02.08.2019 13:30
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 02.08.2019 13:30
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 02.08.2019 13:30