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so then it can make a comma

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Q: Why reactivity decreases across a period?
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How does the the reactivity of metals change when moving from left to right on the periodic table?

The metals on the left side of the periodic table are considered to be highly reactive to air while in room temperature. The ones on the right side are less reactive and are often used for construction.


What is the periodic trend for reactivity of metals?

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.


Is the reactivity of the metal elements generally increase as you move from left to right across the periodic table true or false?

False,reactivity of elements generally decreases from left to right.As free electrons become less,reactivity decreases.So the given statement is false.


As the elements in Group 17 are considered in order of increasing atomic number the chemical reactivity of each successive element decreases increases or remains the same?

The chemical reactivity decreases in group 17 as you go down the group.


What trend in ionization energy occurs going across a period on the periodic table and why?

The ionisation energy increases across a period. Across a period, nuclear charge increases. The tendency to loose electron decreases.

Related questions

How does the reactivity of each group of metals change across the table from the right?

Reactivity of metals decreases from left to right in the specific period of theperiodic table.


How does the reactivity of each group of metal of change across the table from left to right?

Reactivity of metals decreases from left to right in the specific period of theperiodic table.


How does the reactivity of each group of metals change across the table from right to left?

Reactivity of metals decreases from left to right in the specific period of theperiodic table.


How does the reactivity of each group of metals change across the table left to right?

Reactivity of metals decreases from left to right in the specific period of theperiodic table.


What decreases across the periodic table?

Atomic size decreases across a period


How does chemical reactivity change as you move across the periodic table?

Chemical reactivity first decreases.then it increases as we move across a period.


How do you tell the reactiveness of a non metal on the periodic table?

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.


How does the the reactivity of metals change when moving from left to right on the periodic table?

The metals on the left side of the periodic table are considered to be highly reactive to air while in room temperature. The ones on the right side are less reactive and are often used for construction.


What is the periodic trend for reactivity of metals?

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.


How does metallic of the elements vary across a period?

Across a period, the metallic character decreases.


What does atomic radius do across a period?

It decreases.


Why does atomic size increase from left to right across a period?

atomic size decreases across a period