Find the number of ions of sodium in 14.2g of sodium sulfate, Na2SO4.

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

Stage in which a typical star has completely stopped fusion

Write the chemical formula for a compound that is made of an element from group 1 and an element from group 17