To which radioactive families do the following nuclides belong?
$^{222} R n,^{228} R a,^{207} P b,^{209} B i,^{233} P a$

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Solution

$^{222} R n$ belongs to $(4 n + 2)$ family, i.e., uranium family.
$^{228} R a$ belongs to $(4 n)$ family, i.e., thorium family.
$^{207} P b$ belongs to $(4 n + 3)$ family, i.e., actinium family.
$^{209} B i$ belongs to $(4 n + 1)$ family, i.e., neptunium series.
$^{233} P a$ belongs to $(4 n + 1)$ family, i.e., neptunium series.

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Similar questions

Q. Which of the following transmutations demonstrate(s) beta decay?
i.

B u - 212 \to P o - 212

ii.

P b - 212 \to B i - 212

iii.

R a - 228 \to A c - 228

Q. The element

Z = 114

has been discovered recently. It will belong to which of the following family groups and electronic configuration?

Q. The equation

_{88} R a^{226} \to_{86} R n^{222} +_{2} H e^{4}

emits which particle?

The element Z = 114 has been discovered recently. It will belong to which of the following family/group and electronic configuration? [NEET 2017]

Find the energy liberated in the reaction: $^{223} R a \to^{209} P b +^{14} C$
The atomic masses needed are as follows:
$^{223} R a 223.018 u$ $^{209} P b 208.981 u$ $^{14} C 14.003 u$

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To which radioactive families do the following nuclides belong?222Rn,228Ra,207Pb,209Bi,233Pa

222Rn belongs to (4n+2) family, i.e., uranium family.228Ra belongs to (4n) family, i.e., thorium family.207Pb belongs to (4n+3) family, i.e., actinium family.209Bi belongs to (4n+1) family, i.e., neptunium series.233Pa belongs to (4n+1) family, i.e., neptunium series.

To which radioactive families do the following nuclides belong?
$^{222} R n,^{228} R a,^{207} P b,^{209} B i,^{233} P a$