![subject](/tpl/images/cats/himiya.png)
Chemistry, 09.02.2021 23:10 liddopiink1
Which statement MOST LIKELY describes what changes when moving downwards from fluorine to chlorine on the periodic table?
A.
the ionic charge of the elements changes from positive to negative
B.
the classification changes from nonmetal to metal
C.
the number of valence electrons increase
D.
the number of total electrons increase
![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 04:30
Long term exposure to waves can cause sunburns and skin cancer. a) visible b) infrared c) gamma rays d) ultraviole
Answers: 1
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 08:30
How would the number of moles (n) of o2 change if the atmospheric pressure doubled but all other variables stayed the same
Answers: 2
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 09:30
One way that radioactive waste is treated is by burying it in repositories. the repositories are found only in states with very low populations. true or false? a. trueb. false(also i meant to put high school but it put down middle school instead)
Answers: 1
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 18:10
Given the following at 25c calculate delta hf for hcn (g) at 25c. 2nh3 (g) +3o2 (g) + 2ch4 (g) > 2hcn (g) + 6h2o (g) delta h rxn= -870.8 kj. delta hf=-80.3 kj/mol for nh3 (g), -74.6 kj/mol for ch4, and -241.8 kj/mol for h2o (g)
Answers: 1
You know the right answer?
Which statement MOST LIKELY describes what changes when moving downwards from fluorine to chlorine o...
Questions
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/istoriya.png)
History, 23.03.2020 00:00
![question](/tpl/images/cats/mat.png)
Mathematics, 23.03.2020 00:00
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 23.03.2020 00:00
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/istoriya.png)
History, 23.03.2020 00:00
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 23.03.2020 00:00
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 23.03.2020 00:00
![question](/tpl/images/cats/ekonomika.png)
Business, 23.03.2020 00:00
![question](/tpl/images/cats/fizika.png)
Physics, 23.03.2020 00:00
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/en.png)
English, 23.03.2020 00:00
![question](/tpl/images/cats/istoriya.png)
History, 23.03.2020 00:00
![question](/tpl/images/cats/mat.png)
Mathematics, 23.03.2020 00:00