What is the percent yield, if at STP, 7.62 g of mercury (II) oxide reacted with 1.16 L of chloride gas to actually form 0.475 L of Cl2O gas in the lab?

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

Evaluate this exponential expression,8. (2 + 3)2 – 42

In this chemical reaction, 325 grams of barium (ba) react completely. how many moles of lithium (li) are produced?