Chemistry, asked by farazbrohi999, 6 months ago

How many elements are there in the 4th Period?

Answers

Answered by noah123

1

Answer:

The fourth period contains 18 elements beginning with potassium and ending with krypton – one element for each of the eighteen groups.

Explanation:

Answered by nainakakkar2020

0

18!
Well, take care stay safe
Buh bye
UwU

Attachments:

Previous Question

Next Question

Similar questions

Math, 3 months ago

If (a+b):ab=2:1 so a:b=?

Math, 3 months ago

(-3)-(-19) find the value of it...

India Languages, 3 months ago

its designed to do specific task much faster with less effort artificial intelligence or human intelligence...

Science, 6 months ago

dy acids 5. hydo Column A 1. Iron Columns (a) Thermometers (b) Electric wire (c) Wrapping food (d) Machinery (e) Non-metal 2. Alumium 3. Phosphorus 4. Copper 5. Mercury alse: (c) Match the columns;...

Science, 6 months ago

sum of squares of two consecutive even numbers translate into algebraic expression...

English, 1 year ago

What was abou rewarded for?

India Languages, 1 year ago

mother cooks food in sanskrit...

English, 1 year ago

You are Sumit/Sumita, living at S-2, Ambuja Apartments, Delhi. You are Vice-Chairperson of School Management Committee of Gyan Sr. Sec. School, Vinod Puram Delhi. You have often seen school children buying unhealthy food items-burger, sandwich, chowmin etc. from vendors outside school gate. Write a letter to the School Principal requesting her to ensure that no unhealthy food items are sold near...