modern periodic table

Moseley added zero group

• True

• False

Who added lanthanides and actinides

• Mosely

• Mendleev

• Bohr

• Rutherford

S block contains 6 groups

• true

• false

block d contains ..........groups

the elements of block d are called

• metals

• non metals

• transition

• nobel

groups of blocks...........and............ take letter A

• f.d

• d,p

• s,p

• f,s

elements of block d appears from period

• three

• four

• two

• one

modern periodic table contains ..........groups and ..............periods

• 7\18

• 18\7

• 17\8

• 8\17

the modern number of zero group

• 17

• 8

• 18

• 1