Advertisements
Advertisements
Question
Write down the number of electrons in X and neutrons in Y.
Advertisements
Solution
Hence, formula 27X13 stands for 27Na13 and 35Y17 for 35Cl17
Compound formula = NaCl
APPEARS IN
RELATED QUESTIONS
The atom of an element X has 7 electrons in its M shell.
What type of ion will be formed by an atom of element X? Write the symbol of the ion formed.
What could element X be?
If an atom contains one electron and one proton, will it carry as a whole is neutral
An element A has 1 electron in its first shell. It combines with element B having 7 electrons in its third shell. What type of bond is formed?
Give a simple diagram to show the arrangement of the electrons in an atom of sulphur.
Explain in brief the experimental proof which led to the discovery of –
Electrons
What are the noble gases?
Differentiate between the following term:
Electron and proton
All non–metals will have ______ electrons in the outermost orbit of their atoms.
The maximum number of electrons that can be present in the N shell is ______.
Assertion: Helium has four electrons in the outermost orbit.
Reason: Neon has eight electrons in the outermost orbit.
