Is the process of adding a known amount of solution of known concentration to determine the concentration of another solution.
a. titration
b. equivalence point
c. end point
d. neutralization

Astudent made the lewis dot diagram of a compound shown. what is the error in the lewis dot diagram? a)an o atom should transfer all of its six electrons to mg because the formula is mgo b) both electrons of mg should be transferred to one o adam because the formula is mgo c) the electrons should be transferred from each o add him to capital mg because mg has fewer electrons d) the number of dots around mg should be four because it has to transfer two electrons to each o

Match the mixture with the substance// i really need on this guys (it’s a pic btw)

In 2002, the rare earth elements mine in mountain pass, california was closed because