Math, asked by AyushSignhh4183, 1 year ago

How many elements are there in the first second third and fourth periods?

Answers

Answered by Monika010

first period contains two elements
second period contains eight elements
third period contains eight elements
fourth period contains eighteen elements

Answered by jishanajichu35

Answer:In frst period

2×1^2=2

Second period

2×2^2=8

Third

2×3^2=18

Fourth

2×4^2=32

Step-by-step explanation:

Previous Question

Next Question

Similar questions

Math, 7 months ago

root2x²-2root3x-3root2...

India Languages, 7 months ago

(वा 201 प्रसननीयबास गोडी योग्य ते कोडो इति दा 10 20 जायजा शव खाप्यो मोरची साड़ी तो रानी के गे? 30...

English, 7 months ago

1)Name a huge river that flows eastward from the Andes mountains in Peru to the Atlantic Ocean in northern Brazil. 2)___a huge country to the southwest of Brazil. 3)The equator is passing through Brazil i.e____of latitude. 4) Name a country to the north of Brazil;it is east of colombia and west of Guyana...

Physics, 1 year ago

What do you understand by the term conservative force?

Social Sciences, 1 year ago

How many district uttarakhand touch in grater himalayas?

Social Sciences, 1 year ago

1. Which is Adolf Hitler’s autobiography? a) Discovery of India b) Mein Kampf c) The Good Earth d) Why England slept? 2. Which art school rejected Adolf Hitler’s paintings? a) Berlin Art School b) Munich Art School c) Bavaria Academy of Art d) Vienna Academy of Fine Arts 3.Where was Adolf Hitler born? a) Braunau Am Inn b) Berlin c) Munich d) Vienna Thanks...

English, 1 year ago

Explain the words in the italics as to who they refer to 1.Anu is an impatient listener. She is too eager to react when told anything.2.`You are not aware of IGNOU wepset' said Akash to Sachine, otherwise you are not have asked examination related issues.Sachin agreed that he did not know.

Biology, 1 year ago

what happens if a whole new set of chromosomes are increased? what is phenylketonuria,Down' s syndrome and vaginalis? what happens In these diseases and what are the respective treatments? thank u for the answer...