this is called periodicity, the chemical properties of elements as you go across a period.
The reactivity would be very great at first, especially if you are only crossing main group elements, and then would become less reactive, then very reactive again, and then one group over they would be completely inert
It isn't, though there are some general trends: nonmetals tend to be more active up and to the right, metals tend to be more active down and to the left.
increases down a group and decreases across a period
the elements on the left side are most reactive. reactivity decreases as you move to the right. the noble gases (last group) are least reactive.
All of the elements in any one period of the Periodic Table have the same number of valence electrons.
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.
The answer to, ' when repeating chemical and physical properties of elements change periodically with the elements' atomic numbers it is called the?'Periodic law, is the answer. PERIODIC LAW !orPeriodicity of the chemical elements properties.
Physical and chemical properties change somewhat regularly across a period. Elements that are close to each other in the same period tend to be more similar than elements that are father apart.
Chemical reactivity first decreases.then it increases as we move across a period.
Across any period, the properties of elements gradually change. This gradual change is called a periodic trend.
Groups of the Periodic Table of Elements.
the elements on the left side are most reactive. reactivity decreases as you move to the right. the noble gases (last group) are least reactive.
All of the elements in any one period of the Periodic Table have the same number of valence electrons.
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.
Down a group, the atomic number generally increases, size increases, ionization energy decreases, reactivity increases.
Yes, elements generally change from metals to non-metals from left to right across the periodic table. In the periodic table, elements are arranged in order of increasing atomic number, and as you move across a period from left to right, the properties of the elements change from metallic to non-metallic. The left side of the periodic table consists of metals, the middle consists of metalloids, and the right side consists of non-metals.
Across the period (left to right), the elements tend to change from solids (metals) to gases (non metals).
Reactivity of metals decreases from left to right in the specific period of theperiodic table.
The answer to, ' when repeating chemical and physical properties of elements change periodically with the elements' atomic numbers it is called the?'Periodic law, is the answer. PERIODIC LAW !orPeriodicity of the chemical elements properties.
Reactivity of metals decreases from left to right in the specific period of theperiodic table.