Is this a balance equation
mgcl2 + na2o -- > mgo + 2 nacl

Note the ph and poh values labeled with letters on the ph scale below. based on log rules and the way ph is calculated, what is the difference in [oh– ] concentration between point a and point b. a) 10^1 b) 10^5 c) 10^6 d) 10^7

One does not belong why? ice, gold ,wood ,diamond and table salt

Stage in which a typical star has completely stopped fusion