LIVE Course for free

Rated by 1 million+ students
Get app now
0 votes
3.1k views
in Chemistry by (54.1k points)
closed by

An element X has a mass number = 37 and it contains 17 protons.

(i) Find the number of neutrons and electrons in the element. 

(ii) Write the electronic configuration of the element.

1 Answer

+1 vote
by (58.2k points)
selected by
 
Best answer

The mass number of the element X = 37 

Number of protons = 17 

(i) Number of neutrons = 37 – 17 = 20

Number of the electrons are = 17 

(ii) Electronic configuration is 2, 8, 7

Welcome to Sarthaks eConnect: A unique platform where students can interact with teachers/experts/students to get solutions to their queries. Students (upto class 10+2) preparing for All Government Exams, CBSE Board Exam, ICSE Board Exam, State Board Exam, JEE (Mains+Advance) and NEET can ask questions from any subject and get quick answers by subject teachers/ experts/mentors/students.

Categories

...