22. A section of a topographic map is shown below. (Ct
1600
1500
1300
1400
1200
Contour interval: 20 m
What is the difference in elevation in meters between Point X and Point Yon
the map?

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

Which of these is an intensive property of a substance