(same table as the last question) Three students measured the length of a stamp that has is exactly 2.71 cm long and recorded their measurements in the table
below. What is the relative (percent) error for Student 1's average? *

Which answer lists the fundamental forces in order from strongest to weakest

I'm learning about the periodic tables and what each subject's configuration is. for example, hydrogen is 1s^1, but i don't understand how you get that. can someone me understand how to figure out how to figure this out? sorry if the question makes no sense, but it would really a lot if you could me understand! you so much if you can!

Which sample at stp has the same number of atoms as 18 liters of ne at stp