The answer is 111g of calcium chloride
then the electrons and protons would have a even amount of negetive electric charges
The circulatory system is the system that transports blood through out the system❤️
In Na2O, what is the oxidation state of oxygen? In Na2O oxidation state of Na is 1+
While the number nuclear protons as given is 34, and therefore we deal with the element selenium, there are 2 more electrons than protons, and therefore this species has an overall
2
−
charge.
We represent this selenide ion as
S
e
2
−
. Do I win 5 pounds?
Z= 34, therefore the atom is selenium