amvipersad amvipersad

22-06-2024
Science

Answered

In the 1st 20 elements of the periodic table, how many of them have 3 shells?

Answer :

hbnhgbgu hbnhgbgu

22-06-2024

Explanation:

In the first 20 elements of the periodic table, five elements have 3 electron shells. These elements are Sodium (Na), Magnesium (Mg), Aluminum (Al), Silicon (Si), and Phosphorus (P). They have electron configurations that fill up to the third shell before moving on to the next period of elements.

Hope it helps u! Please mark my answer as a brainliest...

Answer Link

Other Questions

radius of proton and radius of alpha ratio when proton alpha and potential is same

(sin x) 2 then find dy dx (a) 2 sin x (b) 2

Imagine that the old woman had shared her cakes with the tired hungry man how would the story have ended Then

NUMERICALS1.SalAn object A is moving with 5 m/s and B is moving with 20 m/s in the same direction.(Positive x-axis)(i) Find velocity of B with respect to A. (ii

Who is the father of India?

baad ko sanskrit me kya kahte hai

_ cloud float in _ sky

Puzzle 1 Fill in the blank space of the folowing magic square so that the sum of the numbers in each row, each column and each of the diagonals Is - 6.

The depth below the surface of sea to which a rubber ball be taken so as to decrease its volume byis_____ .

a rectangular region of 2 into 17 M contain a circle inside of radius 0.7 M then what is the probability if you drop a die that it will be inside the circle

A mixture contain 80% of H2 and 20% of O2 by mole what is average molecular mass of mixture

ਸਕੂਲ ਦੇ ਮੁੱਖ ਅਧਿਆਪਕ ਨੂੰ ਜੁਰਮਾਨਾ ਮਾਫੀ ਲਈ ਬਿਲੈ ਪੱਤਰ ਲਿਖੋ

रिक्त स्थानों में सही वर्ण भरकर शब्द और उसका विलोम रूप ज्ञात करो और लिखो ।अ___लग ल ग

20 जातिवाचक संज्ञा जो व्यक्ति वाचक में बदल सके

Class12 EnglishGive the answer completely Handwritten answer needed only

Change the narrative style by using indirect speeches. Whose picture is it?" I asked. "A little girl's of course," said Grandmother. "Can't you tell?" "Yes, but

P Fill in the blanks using suitable conjunctions. 1. ........... .Tia........... Ria wrote the message on the blackboard. I don't know who did. 2. The air was c

Q17. A mixture contains two components W and X. The component W is a white solid which is soluble in water. It is obtained on a large scale from sea water by th

wheat zaid Rabi kharif season

Write an essay on my family short