Does Reactivity Increase Down a Group?
The Reactivity of Group 1 Elements Increases as You Go Down the Group Because: the Atoms Become Larger. the Outer Electron Becomes Further from the Nucleus...
The reactivity of group 1 elements increases as you go down the group because: the atoms become larger. the outer electron becomes further from the nucleus. the force of attraction between the nucleus and the outer electron decreases.
Why does reactivity decrease down a group?
The reactivity of Group 7 elements decreases down the group. ... The electrons in the outer shell move further away from the nucleus as we go down the group and the attraction force between the electrons and the nucleus become weaker and weaker.
Does reactivity decrease down the group?
Chemical reactivity of the elements - definition
The farther to the left and down the periodic chart you go, the easier it is for electrons to be given or taken away, resulting in higher reactivity. ... Group - reactivity decreases as you go down the group.