Hi i have a 1996 Pontiac grand am se and i started to have problems at around 180,000 miles, i had to change the water pump and the alternator, if i have to cange 2 more things ill do it other wise i am not putting anymore money into it. So anyways i am thinking that at least for this year of car and type, i should get to 220,000 miles, im thinking ill have to change the head gasket soon, but i hope it will take me a few more thousand miles. Hope this helps ...a little
Se2- is incorrect the answer is As 3-
The oxidation states of selenium are: -2, +2, +4, +6.
to be certain of the cause...read up on the system.. a manual will help with diagnosis and repair, and a shop manual should be available at the local library in the reference section for FREE, make copies of the right pages, good luck...:)
SELENIDE
Se2-
A selenide contain the anion Se(2-).
Formula: Se2-
Se2- 1s22s22p63s23p64s23d104p6
isoelectronic
Barium Selenide ---> Ba2+Se2- ---> BaSe
None. The Se2- ion is isoelectronic with Krypton.
The element (noble gas) Krypton