1)What is the name of the element has the following electronic configuration: 1s

Question

1)What is the name of the element has the following electronic configuration: 1s22s22p63s2?

2)Answer the following questions. Since you cannot do superscripts or subscripts in a fill in the blank question, please place a space between the orbitals like this: 1s2 2s2 2p6.

What is the ground-state electronic configuration for an atom of bromine?

Is the atom paramagnetic or diamagnetic?

What is the ground-state electronic configuration for the ion we would predict for bromine using its position on the periodic table?

Is the ion paramagnetic or diamagnetic?

3)Answer the following questions. Since you cannot do superscripts or subscripts in a fill in the blank question, please place a space between the orbitals like this: 1s2 2s2 2p6.

What is the ground-state electronic configuration for an atom of cesium?

Is the atom paramagnetic or diamagnetic?

What is the ground-state electronic configuration for the ion we would predict for cesium using its position on the periodic table?

Is the ion paramagnetic or diamagnetic?

Explanation / Answer

1.1s22s22p63s2

Atomic no = no.of electrons = 2+2+6+2 = 12

Magnesium has 12 atomic no.

So the element is Magnesium(Mg).

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