An element X has mass number 6 and atomic
number 3 contains
a) 3 electrons
b) 6 electrons
Answers
Answered by
1
Answer:
li is contains 3 electons.
Answered by
4
Answer:
3 electrons
Explanation:
mass number is the total number of protons and neutrons in an atom of an element
atomic number number of protons in an atom of an element. since no. of protons and electrons in an normal atom is same,
your ans is option a
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