![subject](/tpl/images/cats/himiya.png)
Chemistry, 20.11.2020 04:40 coontcakes
4.Write the noble gas abbreviation for the following:
a)3, 1, -1, -½
b)Atom with five electrons in the 3rd energy level
c)Gallium
d)Potassium
e)3, 1, 0, -½
![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)
Chemistry, 21.06.2019 20:30
The first element on the periodic table of elements is carbon. a. true b. false
Answers: 2
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 02:10
When 225mg of anthracene, c14h10(s), was burned in a bomb calorimeter the temperature rose by 1.75k. calculate the calorimeter constant. by how much will the temperature rise when 125mg of phenol, c6h5oh(s), is burned in the calorimeter under the same conditions? (δch< (c14h10,s)=–7061 kj mol−1.)
Answers: 3
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 09:00
An excess of lithium oxide undergoes a synthesis reaction with water to produce lithium hydroxide li2o+h2o→2lioh if 1.05 g of water reacted, what is the theoretical yield of lithium hydroxide? a) 5.83 x 10–2 g lioh b) 1.17 x 10–1 g lioh c) 2.79 x 100 g lioh d) 1.40 x 100 g lioh
Answers: 1
![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
You know the right answer?
4.Write the noble gas abbreviation for the following:
a)3, 1, -1, -½
b)Atom with five electro...
b)Atom with five electro...
Questions
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/fr.png)
French, 26.12.2019 22:31
![question](/tpl/images/cats/mat.png)
Mathematics, 26.12.2019 22:31
![question](/tpl/images/cats/health.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 26.12.2019 22:31
![question](/tpl/images/cats/health.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 26.12.2019 22:31
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 26.12.2019 22:31
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 26.12.2019 22:31
![question](/tpl/images/cats/mat.png)
Mathematics, 26.12.2019 22:31
![question](/tpl/images/cats/mat.png)
Mathematics, 26.12.2019 22:31
![question](/tpl/images/cats/biologiya.png)
Biology, 26.12.2019 22:31
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 26.12.2019 22:31
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 26.12.2019 22:31