Chemical reactivity first decreases.then it increases as we move across a period.
Across a period, as we move from left to right, the electronegativity increases in the periodic table.
it increases
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The reactivity is increasing, from left to right - for example halogens.
Chemical reactivity first decreases.then it increases as we move across a period.
so then it can make a comma
Reactivity of metals decreases from left to right in the specific period of theperiodic table.
they do becaused they want to do it
Reactivity of metals decreases from left to right in the specific period of theperiodic table.
Reactivity of metals decreases from left to right in the specific period of theperiodic table.
Reactivity of metals decreases from left to right in the specific period of theperiodic table.
Across a period, as we move from left to right, the electronegativity increases in the periodic table.
Metals Period - reactivity decreases as you go from left to right across a period.Group - reactivity increases as you go down a group Why? 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.Non-metals Period - reactivity increases as you go from the left to the right across a period.Group - reactivity decreases as you go down the group. Why? The farther right and up you go on the periodic table, the higher the electronegativity, resulting in a more vigorous exchange of electron.
The periodicity of nonmetals is that reactivity increases from left to right across a period, through group 17, the halogens. As you move down a group, reactivity decreases. Fluorine is the most reactive element.
It increases from left to right across groups, except for group 18 (Noble gases). It also increases as you go down the rows (increasing period).
it increases