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What group of elements have members of the smallest atomic radii for a given period?
Wiki User
∙ 10y ago
Noble gases have the smallest atomic radius.
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∙ 9y ago
Wiki User
∙ 7y agoSeveral alkali metals (K, Rb, Cs) have a big atomic radius.
Wiki User
∙ 7y agoThe alkalis have the largest known atomic radius. This assumes that there is no anomalous radius in elements 104 to 118 - whose radii are unknown.
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∙ 13y agoAlkali Metals
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∙ 10y ago8a
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What is the smallest atomic radius in period 5?
Argon is the atom that has the smallest radius in Period 3. As you go cross Period 3 from left to right, the atomic radii of the elements decrease. The elements in Period 3 from left to right begin with sodium and ends with argon.
What elements have the smallest atomic radius in group 1?
atomic radius increases as you go down the group and decreases as you go across the period therefore the smallest atomic radius for group 14 is carbon.
How are period and group trends in atomic radii are related to electron configuration?
The atomic radius decreases along the elements across a period. Along a group, there is an increment in the atomic radius of corresponding elements.
Period 4 element with smallest atomic radius?
It is krypton as it the far most right on the periodic table, having the smallest radius
Are elements in a period arranged alphabetically?
Yes, the periodic table is arranged in order of increasing atomic number. An element's atomic number is a count of its number of protons. If you arrange the elements in this way, certain properties become recurring, or periodic, which is why it's called that.
What is the smallest atomic radius in period 5?
Argon is the atom that has the smallest radius in Period 3. As you go cross Period 3 from left to right, the atomic radii of the elements decrease. The elements in Period 3 from left to right begin with sodium and ends with argon.
Which of the given elements has the smallest atomic radius in 3rd period in periodic table?
Lithium(520)
Why does argon have the smallest atomic radius in period 3?
Argon doesnt have the smallest atomic radius, its chlorine.Argon has the largest atomic radius in period 3.
The elements with the smallest atomic radii are found in the?
The elements with the smallest atomic radii are found in the top of the P block of the periodic table. Helium (He) has the smallest atomic radius. Francium, on the other side of the periodic table (very bottom of the S block), has the largest atomic radius.
What elements have the smallest atomic radius in group 1?
atomic radius increases as you go down the group and decreases as you go across the period therefore the smallest atomic radius for group 14 is carbon.
Bromine potassium copper and calcium in increasing size would be ordered like what?
Bromine, Copper, Calcium, PotassiumBromine- smallest, 4th period atomic #35Copper- second smallest, 4th period, atomic # 29Calcium- second largest, 4th period, atomic # 20Potassium- largest, 4th period, atomic # 19
What element in the second period has the smallest atomic radius?
Fluorine
How are period and group trends in atomic radii are related to electron configuration?
The atomic radius decreases along the elements across a period. Along a group, there is an increment in the atomic radius of corresponding elements.
What do elements in same atomic period have?
Elements in the same period of the periodic table have sequentially increasing numbers of protons.
What is the change in atomic radii for the elements in period 2?
Seventeen
How are the elements in a period different?
By their atomic weight..protons and electrons.
What is the atomic numbers of the elements in period 2?
Two. Period 1 contains H and He.
