A person heats a balloon. If the balloon initially has a volume of 0.40 L and a temperature of
22 °C, what will the volume of the balloon be after she heats it to a temperature of 249 °C if
pressure stays constant. What gas law is this?

Now consider the reaction when 45.0 g naoh have been added. what amount of naoh is this, and what amount of fecl3 can be consumed by it?

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

Structure of the atoms: discovery of the nucleus in 1909i need answering all of these questions