An ion has a net charge of 3+. If this ion has 8 protons, how many electrons does it have?
OA 3
OB. 5
Oc 7
OD. 8
OE 11

The length of a vector arrow represents its magnitude and the point represents its direction true or false apex

How many grams of magnesium metal will react completely with 8.3 liters of 5.5 m hcl? show all of the work needed to solve this problem. mg (s) + 2hcl (aq) → mgcl2 (aq) + h2 (g)

According to the diagram; a) identify the anode of the cell and write the half-reaction that occurs there b) write the overall equation for the reaction that occurs as the cell operates c) calculate the value of the standard cell potential ,e cell. d)write the shorthand notation of the cell above e)indicate the flow of the electrons on the diagram