Seudónimo Seudónimo

02-10-2017
Biology

contestada

Elements in the first group of the periodic table are ( ) ?

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jjjaoutlook jjjaoutlook

02-10-2017

H, Li, Na, K, Rb, Cs, Fr

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perterbrave perterbrave

02-10-2017

The first row of the f-block elements are called lanthanoids

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