![subject](/tpl/images/cats/himiya.png)
Chemistry, 01.01.2022 01:20 username999990
step 1. count valence electrons in the molecule or ion. do this by adding the periodic group numbers for each atom in the structure and adjusting for charge. enter and check.
![ansver](/tpl/images/cats/User.png)
Answers: 2
Another question on Chemistry
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 09:40
Which diagram shows the correct way to represent an ionic compound of magnesium oxide?
Answers: 3
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 16:50
Assuming complete dissociation of the solute, how many grams of kno3 must be added to 275 ml of water to produce a solution that freezes at -14.5 c? the freezing point for pure water is 0.0 c and k_f is equal to 1.86 c/m
Answers: 3
![question](/tpl/images/cats/himiya.png)
Chemistry, 23.06.2019 00:30
Quickly what are the following of organisms that existed over a wide area but only for a limited time period called a.soft fossils b.mold fossils c.index fossils d.trace fossils
Answers: 1
![question](/tpl/images/cats/himiya.png)
Chemistry, 23.06.2019 03:50
Which best describes the activation energy of a chemical reaction? a. the combined energy of all the reactants b. the amount of energy required for a reaction to occur c. the difference in energy between products and reactants d. the potential energy stored in the bonds of reactants and products
Answers: 1
You know the right answer?
step 1. count valence electrons in the molecule or ion. do this by adding the periodic group numbers...
Questions
![question](/tpl/images/cats/biologiya.png)
Biology, 19.06.2020 02:57
![question](/tpl/images/cats/himiya.png)
Chemistry, 19.06.2020 02:57
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 19.06.2020 02:57
![question](/tpl/images/cats/istoriya.png)
History, 19.06.2020 02:57
![question](/tpl/images/cats/mat.png)
Mathematics, 19.06.2020 02:57
![question](/tpl/images/cats/health.png)
Health, 19.06.2020 02:57
![question](/tpl/images/cats/istoriya.png)
History, 19.06.2020 02:57
![question](/tpl/images/cats/es.png)
![question](/tpl/images/cats/biologiya.png)
Biology, 19.06.2020 02:57
![question](/tpl/images/cats/geografiya.png)
Geography, 19.06.2020 02:57
![question](/tpl/images/cats/himiya.png)
Chemistry, 19.06.2020 02:57
![question](/tpl/images/cats/mat.png)
Mathematics, 19.06.2020 02:57
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mkx.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 19.06.2020 02:57