Advertisements
Advertisements
Question
Name or state the following.
Two elements having the same number of protons and electrons but a different number of neutrons.
Advertisements
Solution
Two elements are:
Sodium – P = e = 11 n = 12
Chlorine – P = e = 17 n = 18
APPEARS IN
RELATED QUESTIONS
What is the positive charge on the nucleus of an atom due to?
Name the gas which produces anode rays consisting of protons in the discharge tube experiment.
How does cathode ray differ from as anode rays?
Name the sub-atomic particle whose charge is +1.
Define: Proton
Define: Electron
Explain in brief the experimental proof which led to the discovery of –
Protons
Represent a neutron ‘n’ in term of its symbol showing the subscript and superscript value.
In response to a question, a student stated that in an atom, the number of protons is greater than the number of neutrons, which in turn is greater than the number of electrons. Do you agree with the statement? Justify your answer.
The nature of anode rays depends upon ______.
