state the species in which electron,proton and neutron are 10,8,8 respectively
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4
Answer:
The mass number is the sum of the total number of protons and neutrons=8+8=16.
The atomic number is the number of protons in the atomic nucleus=8.
Element is oxygen and it has an excess of 2 electrons.
So, representation will be
8
16
O
2−
.
Hence, option D is correct.
Explanation:
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3
lt's negatively charged sulphur ion.
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