Achemist prepares a solution of sodium thiosulfate by measuring out of sodium thiosulfate into a volumetric flask and filling the flask to the mark with water. calculate the concentration in of the chemist's sodium thiosulfate solution. round your answer to significant digits.

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

For ai it's atomic number is 13 and it's mass number is 27 how many neutrons does it have

Which of the following is true for the actual yield of a reaction? it is always calculated as a ratio. it is the yield from the excess reactant. it is the yield from the limiting reactant. it is always less than the theoretical yield.