How many meters are present in the 12.45 miles? Please show your work, and report your answer with the correct number of significant figures and appropriate units.

What are the percent by mass of copper in penny 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

During which time interval does the object travel approximately 10 meters