ca2+
![subject](/tpl/images/cats/himiya.png)
Chemistry, 30.08.2019 12:30 Jasoncookies23
Which ion was formed by providing the second ionization energy to remove an electron?
ca2+
n3–
fe3+
s2–
![ansver](/tpl/images/cats/User.png)
Answers: 2
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Other questions on the subject: Chemistry
![image](/tpl/images/cats/himiya.png)
Chemistry, 23.06.2019 00:30, ejuarez2020
When a beta particle is emitted, the mass number of the nucleus a. decreases by one b. increases by one c. remains the same d. decreases by two
Answers: 2
![image](/tpl/images/cats/himiya.png)
Chemistry, 23.06.2019 04:30, Har13526574
Two liquids are poured into a beaker. after a few seconds, the beaker becomes warm. which of the following best describes this reaction? a. an exothermic reaction b. a decomposition reaction c. an endothermic reaction d. a single-displacement reaction
Answers: 1
![image](/tpl/images/cats/himiya.png)
Chemistry, 23.06.2019 09:00, alyssa0888
Water is a highly important natural resource. which of these would be the best method to conserve water? a) drinking bottled water b) monitoring the ph of rivers c) treating and re-using wastewater d) testing nitrate levels in groundwater
Answers: 1
You know the right answer?
Which ion was formed by providing the second ionization energy to remove an electron?
ca2+
ca2+
Questions in other subjects:
![Konu](/tpl/images/cats/biologiya.png)
Biology, 02.02.2020 17:01
![Konu](/tpl/images/cats/en.png)
![Konu](/tpl/images/cats/istoriya.png)
![Konu](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 02.02.2020 17:01
![Konu](/tpl/images/cats/en.png)
English, 02.02.2020 17:01
![Konu](/tpl/images/cats/istoriya.png)
History, 02.02.2020 17:01
![Konu](/tpl/images/cats/istoriya.png)
![Konu](/tpl/images/cats/en.png)
![Konu](/tpl/images/cats/mat.png)
![Konu](/tpl/images/cats/himiya.png)
Chemistry, 02.02.2020 17:01