Ask a Question

If an element has atomic number 13 and atomic mass 27;how much electrons are there in each atom of elements?

0 like 0 dislike
33 views
in Chemistry by (1.0m points)
If an element has atomic number 13 and atomic mass 27;how much electrons are there in each atom of elements?

1 Answer

0 like 0 dislike
by (1.0m points)

An atomic number of 13 means the atomic nucleus has 13 protons. The numberof electrons always equals the number of protons. So, this atom has 13 electrons.

Related questions

0 like 0 dislike
1 answer 25 views
A chlorine atom has 17 protons and 18 neutrons. What is its mass number?What is its atomic number?
asked Dec 18, 2018 in Science by danish (1.0m points)
0 like 0 dislike
0 answers 24 views
Write an activity to calculate the number of protons, electrons and neutrons in a sodium atom
asked Dec 18, 2018 in Science by danish (1.0m points)
0 like 0 dislike
1 answer 38 views
Define relative atomic mass of an element
asked Nov 21, 2018 in Chemistry by danish (1.0m points)
0 like 0 dislike
1 answer 122 views
Atoms of the same chemical element that have different atomic mass are known as?
asked Nov 5, 2019 in Chemistry by danish (1.0m points)
0 like 0 dislike
1 answer 27 views
How was it proved that electrons are fundamental particles of an atom?
asked Nov 21, 2018 in Chemistry by danish (1.0m points)
0 like 0 dislike
1 answer 53 views
How many protons and neutrons are there in an atom having A=238 and Z=92?
asked Nov 22, 2018 in Chemistry by danish (1.0m points)
0 like 0 dislike
1 answer 30 views
Name the particles which determine the mass of an atom.
asked Nov 21, 2018 in Chemistry by danish (1.0m points)
0 like 0 dislike
1 answer 143 views
What is the fourth most abundant element in the universe in terms of mass?
asked Nov 5, 2019 in Chemistry by danish (1.0m points)
0 like 0 dislike
1 answer 39 views
What type of elements have tendency of sharing of electrons?
asked Nov 22, 2018 in Chemistry by danish (1.0m points)
Welcome to Free Homework Help, where you can ask questions and receive answers from other members of the community. Anybody can ask a question. Anybody can answer. The best answers are voted up and rise to the top. Join them; it only takes a minute: School, College, University, Academy Free Homework Help

19.4k questions

18.3k answers

8.7k comments

3.3k users

Categories

Free Hit Counters
Students Notes
Powered by RG. Software Solutions
...