Science, asked by ayush272413, 3 months ago

write the position of Ca (atomic number 20) in modern periodic table

Answers

Answered by yashraj10000

3

Answer:

In the Modern Periodic Table, calcium (atomic number 20) is surrounded by elements with atomic numbers 12, 19, 21 and 38. Which of these have physical and chemical properties resembling calcium. will resemble calcium as they all have same valence electrons and their chemical properties are also same.

Previous Question

Next Question

Similar questions

Math, 1 month ago

What is the sum of all the interior angles (marked in the figure) of polygon PQRSTUV...

Science, 1 month ago

on heating cuso4 crystals became white but regain blue colour if we keep in open?state the reason behind?

Science, 1 month ago

हम अमोनियम क्लोराइड और सोडियम क्लोराइड के मिश्रण से अमोनियम क्लोराइड को कैसे अलग कर सकते हैंहम अमोनियम क्लोराइड और सोडियम क्लोराइड के मिश्रण से अमोनियम क्लोराइड को कैसे अलग कर सकते हैं ...

English, 3 months ago

Pick out the subordinate clauses in the following sentences and say what kind of clause each is. 1) This is the man who gave me the award. 2) There was complete silence as the leader stood to speak. Correct answer will be mark as brainliest.

Computer Science, 3 months ago

A ___________ is a small image made up of lines and spaces.

Geography, 10 months ago

4. His novels firmly established prose as a literary vehicle for the Bengali language. Our national song Vande Mataram has been taken from his novel Anandamath. THE ANSWER IS NOT RABINDRANATH TAGORE...

Social Sciences, 10 months ago

How was British India divided before independence? answer according 4 marks question...

English, 10 months ago

Write a paragraph using common and proper noun .