Write a paragraph describing the difference between Mendeleev’s and Mosely’s versions of the periodic table.

What is a possible quantum number set for an electron in the 3s orbital of a magnesium atom

The gulf stream is a warm water current that flows away from the equator to northern europe. witch of these does it cause. a. crashes of warm and cool water in the ocean b.colder climates near the equator c.large waves on the cost of europe d.warm climates in northern europe

Which terms are used to identify pure substances