Atomic # 21

Name: Scandium

Atomic Mass: 44.956

Atomic # 22

Name: Titanium

Atomic Mass: 47.87

Atomic # 23

Name: Vanadium

Atomic Mass: 50.942

atomic #24

name: Chromium

atomic mass: 51.996

Mn

atomic # 25

Name: Manganese

atomic mass: 54.938

atomic# 26

Name: Iron

atomic mass: 55.845

atomic # 27

name: Cobalt

atomic mass: 58.933

atomic # 28

Name: Nickel

atomic mass: 58.69

Atomic# 29

name: copper

atomic mass: 63.546

atomic #30

name: Zinc

atomic mass: 65.39

atomic # 31

name: Gallium

atomic mass: 69.723

atomic # 32

name: Germanium

atomic mass: 72.61

atomic # 33

name: Asenic

atomic mass: 74.922

atomic # 34

name: Selenium

atomic mass: 78.96

Atomic # 35

name: bromine

atomic mass: 79.904