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Chemistry
4. Structure of the atom
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Q6 of 63 Page 113

give the number of neutrons in an atom of element .

Element, 47107Ag

Number of protons are 47


Atomic mass is 147


So the neutrons are 107 – 47 = 60


More from this chapter

All 63 →
4

Does the nucleus contain neutrons also?

5

An element X has 5 electrons in its M-shell. What is its atomic number?

7

An element has mass number = 35 and atomic number = 17 find

(i) The number of neutrons in the element,


(ii) The number of electrons in the outermost shell.

8

If an atom of an element has atomic number = 15 and, mass number = 31, find the number of protons, electrons, neutrons in its atoms.

Questions · 63
4. Structure of the atom
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