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Electronic Configuration

Read below gi...

Question

Read below given tabular form and answer the questions.
Element Electronic configuration Element Electronic configuration
He $1 s^{2}$ Kr $4 s^{2} 4 p^{6}$
Ne $2 s^{2} 2 p^{6}$ Xe $5 s^{2} 5 p^{6}$
Ar $3 s^{2} 3 p^{6}$ Rn $6 s^{2} 6 p^{6}$

Write the names of 'noble gas' elements.

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Solution

The name of the elements are given as-
He-Helium
Kr-krypton
Ne-neon
Ar-Argon
Xe-Xenon
Rn-radon

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Similar questions

Q. Read below given tabular form and answer the questions.

Element	Electronic configuration	Element	Electronic configuration
He	$1 s^{2}$	Kr	$4 s^{2} 4 p^{6}$
Ne	$2 s^{2} 2 p^{6}$	Xe	$5 s^{2} 5 p^{6}$
Ar	$3 s^{2} 3 p^{6}$	Rn	$6 s^{2} 6 p^{6}$

5^{t h}

period element?

Q. Read below given tabular form and answer the questions.

Element	Electronic configuration	Element	Electronic configuration
$H e$	$1 s^{2}$	$K r$	$4 s^{2} 4 p^{6}$
$N e$	$2 s^{2} 2 p^{6}$	$X e$	$5 s^{2} 5 p^{6}$
$A r$	$3 s^{2} 3 p^{6}$	$R n$	$6 s^{2} 6 p^{6}$

Why the above elements are inactive in chemical reactions?

Q. Read below given tabular form and answer the questions.

Element	Electronic configuration	Element	Electronic configuration
$H e$	$1 s^{2}$	$K r$	$4 s^{2} 4 p^{6}$
$N e$	$2 s^{2} 2 p^{6}$	$X e$	$5 s^{2} 5 p^{6}$
$A r$	$3 s^{2} 3 p^{6}$	$R n$	$6 s^{2} 6 p^{6}$

Which element has electronic configuration as

n s^{2}

Q. The noble gases are a group of chemical elements with very similar properties. The six noble gases that occur naturally are helium (He), neon (Ne),argon (Ar), krypton (Kr), xenon (Xe), and the radioactive radon (Rn).The noble gases are:
(a) Mono atomic, colorless and odorless
(b) diatomic, colorless and odorless
(c) have very low chemical reactivity

Q. Which of the following is/are true about - He, Ne, Ar, Kr, Xe, Rn etc. ?

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