What is the mass in grams for 9.0 mol lead oxide

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

How many oxygen atoms are there in 3.15 moles of hcl manganese (iv) oxide, mno2

Drag each pressure unit with the corresponding number to describe standard atmospheric pressure