Chemistry, asked by adithsachu7, 6 months ago

The mass number of an atom is 31 . The M shell of this atom contains 5 electron. How many newtrons does this atom have?
​

Answers

Answered by jameet
1
The M shell of the atom contains 5 electrons so K and L shell will contain 2 and 8 electrons respectively. So, the atomic number of this atom will be 15.

Number of neutrons =31−15=16
Previous Question
Next Question
Similar questions
Biology, 3 months ago
11. Assertion : Secondary metabolites are produced in small quantities and their extraction from the plant is difficult and expensive. 1 Reason: Secondary metabolites can be commercially produced by using tissue culture technique (a) If both Assertion (A) and Reason (R) are true and R is correct explanation of A. (b) If both A and R are true but R is not the correct explanation of A. (c) If A is...
English, 3 months ago
व्हिच ऑफ द फॉलोइंग इज ट्रू फॉर ब्रिज रेक्टिफायर​...
Math, 3 months ago
If a=3,b=2 Find the value of a 2 +b2+ ab​...
History, 6 months ago
আয়োডিন আমাদের শরীরে কি কি কাজ করে ​...
Physics, 6 months ago
Ashok has a good habit of going for a morning walk everyday .Starting from his home , on Sunday, he moved a distance of 20 m towards east on a straight path to reach a point A and then went towards south by a distance of 15 m on another straight path to reach another point B .(PISA) (i) The distance covered by Ashok between point A and point B was 15 m 20 m 45 m 35 m ​...
Math, 11 months ago
A hemispherical bowl Is made up of steel, 0.25cm thick. The inner radius of the bowl is 50m find the outer CSA of the bowl...
Physics, 11 months ago
I got 93.2620269427 marks in jee mains 2020. so can i qualify the jee mains examination...
Social Sciences, 11 months ago
List two things that work for patwari...