1 - Write the electron configuration for the following elements: Carbon Chlorine

Question

1 - Write the electron configuration for the following elements: Carbon Chlorine Titanium Arsenic
2 - Classify each the following into the s,p,d, or f area of the periodic table Lead Uranium Osmium Cesium
3 - Classify each of the following as metals, non - metals and metalloids Polonium Osmium Germanium Selenium
4 - Which in each of the following pairs has the smaller radius ? Ge or Se Sr or Se C or Se F or S
5 - In each of the following pairs identify the elements with higher ionization energy? Mg or Al Ca or Be S or Al Te or O 1 - Write the electron configuration for the following elements: Carbon Chlorine Titanium Arsenic
2 - Classify each the following into the s,p,d, or f area of the periodic table Lead Uranium Osmium Cesium
3 - Classify each of the following as metals, non - metals and metalloids Polonium Osmium Germanium Selenium
4 - Which in each of the following pairs has the smaller radius ? Ge or Se Sr or Se C or Se F or S
5 - In each of the following pairs identify the elements with higher ionization energy? Mg or Al Ca or Be S or Al Te or O Carbon Chlorine Titanium Arsenic
2 - Classify each the following into the s,p,d, or f area of the periodic table Lead Uranium Osmium Cesium
3 - Classify each of the following as metals, non - metals and metalloids Polonium Osmium Germanium Selenium
4 - Which in each of the following pairs has the smaller radius ? Ge or Se Sr or Se C or Se F or S
5 - In each of the following pairs identify the elements with higher ionization energy? Mg or Al Ca or Be S or Al Te or O

Explanation / Answer

Q1.

1 - Write the electron configuration for the following elements:

Carbon

no of electrons = 6, therefore

1s2 2s2 2p4

Chlorine

no of electrons = 17

1s2 2s2 2p6 3s2 3p5

[Ne] 3s2 3p5

Titanium

1s2 2s2 2p6 3s2 3p6 3d2 4s2

Arsenic

1s2 2s2 2p6 3s2 3s6 3d10 4s2 4p3

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