an atom has 7 protons and 8 neutrons in the nucleus of an atom, its atomic number and mass number is?
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Answer:
The nitrogen is the chemical element which is denoted by the symbol N. The atomic number of nitrogen is 7. A nitrogen atom with 7 protons and 8 neutrons has a mass number of 15 amu,. However, in the periodic table, the atomic mass for nitrogen is 14.01.
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Answer:
7 and 15
Explanation:
Atomic number, Z = Number of protons = 7
Mass number, M = Number of Nucleons (neutrons and protons)
= 7 + 8 = 15.
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