Question

294 atomic mass of -_294 atomic mass of -_____?​___?​

Answer 1

Question :-

• 294 atomic mass of?

Answer :-

$\sf\underline{\red{ \leadsto Oganesson}}$

Know More :-

• Oganesson has atomic number of 118 and atomic mass of 294 is an synthetic chemical element.
• It was first synthesized in Joint Institute for Nuclear Research (JINR)in Dubna,Russia.
• In December 2014,it was finally recognized as an element by the scientists of IUPAC .
• Finally on 28 November,2016 it got it's name = OGANESSON.Earlier it was temporarily named Ununoctium.
• Electron shells$\leadsto$2,8,18,32,32,18,8.
• It was predicted by Neil Bohr in 1922.
• It has 118 electrons and protons in it.
• It has only one known Isotope $\leadsto$294(Og).
• It has very high radioactivity and last for only 0.89 milliseconds.It then decays into livermorium-290 through the alpha decay. It comes under Group 18,period 7and p-block.It was named after Yuri Oganessian who is an Russian Nuclear physicist.

Answer 2

Answer:

Umerkot, Sindhi formerly known as Amarkot, is a city in Umerkot District in the Sindh province of Pakistan. The city was the birthplace of the Mughal Emperor Akbar. It is the 68th largest city of Pakistan. The local language is Dhatki, which is one of the Rajasthani languages of the Indo-Aryan language family. 

Explanation:

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