Why are iron nails attracted to magnets, but not attracted to other iron nails?

This is a characteristic of the elements in the periodic table that shows a pattern. it may increase or decrease across or down the table.

The blackbody curve for a star name zeta is shown below. what is the peak wavelength for this star ?

An excess of lithium oxide undergoes a synthesis reaction with water to produce lithium hydroxide li2o+h2o→2lioh if 1.05 g of water reacted, what is the theoretical yield of lithium hydroxide? a) 5.83 x 10–2 g lioh b) 1.17 x 10–1 g lioh c) 2.79 x 100 g lioh d) 1.40 x 100 g lioh