The layer in which all living things on earth live and allows you to breathe is called the? a: troposphere b: lithosphere c: stratosphere d: mesosphere

How many moles are equivalent to 55.5g of nano3

Which type of reaction always has an element and a compound as reactants

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