Question

Позначте ряд хімічних елементів, які розташовані в порядку зростання їхнього атомного радіусу. 1.Na, Mg, AI, Si 2.P, S, CI, Ar 3.V, Cr, Mn, Fe 4.Li, Na, K, Rb​

Answer 1

Na, Mg,Al,Si
Ar, P, S, CL
V,Mg, Cr, Fe
Rb,K,Na, Li,

Answer 2

The order of increasing atomic radius for the given elements is as follows:

1. Na, Mg, Al, Si 2. P, S, Cl, Ar 3. V, Cr, Mn, Fe 4. Li, Na, K, Rb

The atomic radius is a measure of the size of an atom. It is defined as half the distance between the nuclei of two adjacent atoms in a crystal lattice. The atomic radius generally increases as you move down a group in the periodic table and decreases as you move across a period from left to right.

Here's a breakdown of the atomic radius order for each set of elements:

1. Na, Mg, Al, Si: - Sodium (Na) has the largest atomic radius among the given elements. - Magnesium (Mg) has a smaller atomic radius than sodium. - Aluminum (Al) has a smaller atomic radius than magnesium. - Silicon (Si) has the smallest atomic radius among the given elements.

2. P, S, Cl, Ar: - Phosphorus (P) has the largest atomic radius among the given elements. - Sulfur (S) has a smaller atomic radius than phosphorus. - Chlorine (Cl) has a smaller atomic radius than sulfur. - Argon (Ar) has the smallest atomic radius among the given elements.

3. V, Cr, Mn, Fe: - Vanadium (V) has the largest atomic radius among the given elements. - Chromium (Cr) has a smaller atomic radius than vanadium. - Manganese (Mn) has a smaller atomic radius than chromium. - Iron (Fe) has the smallest atomic radius among the given elements.

4. Li, Na, K, Rb: - Lithium (Li) has the largest atomic radius among the given elements. - Sodium (Na) has a smaller atomic radius than lithium. - Potassium (K) has a smaller atomic radius than sodium. - Rubidium (Rb) has the smallest atomic radius among the given elements.

Please note that the atomic radius can vary depending on the specific conditions and bonding of the elements.