SATHEE: Periodic Classification and Periodic Properties

Periodic Classification and Periodic Properties - Result Question 4

####1. The IUPAC symbol for the element with atomic number 119 would be

(2019 Main, 8 April II)

(a) unh

(b) une

(d) une

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Answer:

Correct Answer: 1. (b)

Solution:

Atomic number (119) $= \underset{un}{\underset{un}{1}} \underset{\overset{un}{1}}{1} \underset{en}{9}$

So, symbol of the element uue

Name of the element ununennium

It is expected to be $s$ -block element an alkali metal and the first element in eighth period. It is the lightest element that has not yet been synthesised.

Periodic Classification and Periodic Properties - Result Question 4

Answer:

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Periodic Classification and Periodic Properties - Result Question 4

Answer:

Engineering Preparation

Medical Preparation

NCERT Books & Solutions

Important Resources

Other Resources

Syllabus

Test Platform

Sample Mock Test

Mentorship

NCERT Exercise Video Solution

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