Radium-223 , mass no. .... , no. of proton ...., no.of neutrons...., n

1.	Radium-223 , mass no. .... , no. of proton ...., no.of neutrons...., no. of electrons....?
Answer» Answer: mass no = 226 no. of electron = 88 no. of proton =88 no. of neutron = 138 Electron CONFIGURATION: [Rn]7s2 (1S2 2s2 2P6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 6s2 4f14 5d10 6p6 7s2) mark as BRAINLIEST...and FOLLOW me

Radium-223 , mass no. .... , no. of proton ...., no.of neutrons...., no. of electrons....?

Answer»

Answer:

mass no = 226

no. of electron = 88

no. of proton =88

no. of neutron = 138

[Rn]7s2

(1S2 2s2 2P6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 6s2 4f14 5d10 6p6 7s2)

mark as BRAINLIEST...and FOLLOW me