chloeimani
chloeimani chloeimani
  • 25-03-2016
  • Chemistry
contestada

What is the total number of electrons in a Mg2+ ion?
A) 14 B) 24 C) 10 D) 12
Would it be 10 or 12 and why?

Respuesta :

malkamaki00 malkamaki00
  • 25-03-2016
A Mg2+ ion would have 10 electrons because it lost 2 to meet the octet rule when it reacted.
Answer Link

Otras preguntas

A lab technician has 680ml of solution of water and acid, 3% is acid how many millimeters  are acid? water? can someone please explain step by step to solve thi
Hi I've been given the question "Work out 84kg as a percentage of 120kg" please can somebody tell me how to do this? Thanks.
What are multiples of 88?
11. Name the following Ionic Compounds (Including roman numerals where appropriate). a. CaF2 b. (NH4)2CrO4 c. K2CO3 d. NaCl e. PbOf. CuSO4 g. Ca(NO3)2 h. Mg(OH)
Find the equation of the line parallel to y=1/3x-12 and passing through (0,-9)
What two ancient democracies helped shape the system of government we have today?
Can some one explain this me
Describe how to find the least common multiple of three numbers? give an example
Given: Line UV bisects Line WZ at V. Draw the diagram and find the measure of Line WZ ifVZ=4a+3 and VW+15-2a
A farmer set out to travel on a 170 km stretch of lonely prairie highway at an average speed of 105 km/h. he was more than halfway across when his car broke dow