Consider the electron configuration
which element has this electron configuration?
asta...
![subject](/tpl/images/cats/himiya.png)
Chemistry, 13.09.2019 17:30 summeredki
Consider the electron configuration
which element has this electron configuration?
astatine
bromine
chlorine
fluorine
![ansver](/tpl/images/cats/User.png)
Answers: 2
Another question on Chemistry
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 07:00
6what is the importance of water on earth? a) it keeps the top layer of the geosphere cool b) it allows life to exist c) it provides ice at the poles d) it creates earth's blue color from space
Answers: 2
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 10:00
Part 1: include important facts found through your research. part 2: include your visual display. include your summary of “the chemistry of water” from the national science foundation website. include your experiment. part 3: include responses to the reflection questions.
Answers: 1
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 14:00
What mass of natural gas (ch4) must you burn to emit 276 kj of heat?
Answers: 1
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 23:00
Consider the reaction: 2al(s) + fe2o3(s) → al2o3(s) + 2fe(s) the δhf for fe2o3(s) = -824.3 kj/mole. the δhf for al2o3(s) = -1675.7 kj/mole. finish the equation. δhrxn = [(1)( kj/mole) + (2)( kj/mole)] - [(1)( kj/mole) + (2) ( kj/mole)]
Answers: 1
You know the right answer?
Questions
![question](/tpl/images/cats/mat.png)
Mathematics, 13.10.2019 07:50
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/health.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/biologiya.png)
Biology, 13.10.2019 07:50
![question](/tpl/images/cats/istoriya.png)
History, 13.10.2019 08:00
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 13.10.2019 08:00
![question](/tpl/images/cats/mat.png)
Mathematics, 13.10.2019 08:00
![question](/tpl/images/cats/fizika.png)
Physics, 13.10.2019 08:00
![question](/tpl/images/cats/geografiya.png)
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 13.10.2019 08:00
![question](/tpl/images/cats/fizika.png)
Physics, 13.10.2019 08:00
![question](/tpl/images/cats/mat.png)
Mathematics, 13.10.2019 08:00
![question](/tpl/images/cats/mat.png)
Mathematics, 13.10.2019 08:00
![question](/tpl/images/cats/geografiya.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/ap.png)
Advanced Placement (AP), 13.10.2019 08:00