D. Give one word for the following.
1. Energy level, where electrons are present.
2. Neutrally charged sub-atomic particles.
3. Arrangement of electrons in well-defined shells.
4. Number of atoms present in one molecule of an element.
5. Central part of an atom.
Answers
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2
Answer:
1.
2.Neutrons
3.Electronic Configuration
4.Avagadro Number
5.Nucleus
Explanation:
The neutrally charged particles in an atom is called neutrons
Nucleus consists of Neutrons and Protons
Avagadro Number is 6.022 x 10^23
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