Write the symbols of the first ten elements in the periodic table with the atomic numbers.

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Solution

$H y d r o g e n ⟶_{1} H C a r b o n ⟶_{6} C H e l i u m ⟶_{2} H e N i t r o g e n ⟶_{7} N L i t h i u m ⟶_{3} L i O x y g e n ⟶_{8} O B e r y l l i u m ⟶_{4} B e F l u o r i n e ⟶_{9} F B o r o n ⟶_{5} B N e o n ⟶_{10} N$

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Similar questions

Q. In this ladder, symbols of elements are jumbled up. Rearrange these symbols of elements in the increasing order of their atomic number in the periodic table.

(a) In this ladder (Figure 5.2) symbols of elements are jumbled up. Rearrange these symbols of elements in the increasing order of their atomic number in the Periodic Table.

(b) Arrange them in the order of their group also.

Question 46
(a) In this ladder (Figure 5.2) symbols of elements are jumbled up. Rearrange these symbols of elements in the increasing order of their atomic number in the Periodic Table.

(b) Arrange them in the order of their group also.

Name all the 118 elements in the periodic table with their symbol, atomic mass and atomic number.

Q. (a) In the modern periodic table, which are the metals among the first ten elements?
(b) What is the significance of atomic number in the modern classification of elements? Explain with the help of an example.

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Write the symbols of the first ten elements in the periodic table with the atomic numbers.

Hydrogen⟶1HCarbon⟶6CHelium⟶2HeNitrogen⟶7NLithium⟶3LiOxygen⟶8OBeryllium⟶4BeFluorine⟶9FBoron⟶5BNeon⟶10N

$H y d r o g e n ⟶_{1} H C a r b o n ⟶_{6} C H e l i u m ⟶_{2} H e N i t r o g e n ⟶_{7} N L i t h i u m ⟶_{3} L i O x y g e n ⟶_{8} O B e r y l l i u m ⟶_{4} B e F l u o r i n e ⟶_{9} F B o r o n ⟶_{5} B N e o n ⟶_{10} N$