No individual atom in the sample of 1 mole of Neon has a mass of 20.18 a.m.u. because it is ______?
Answer: Average atomic mass of Ne
Explanation
The mass of 20.18 a.m.u. is the average atomic mass of Neon, reflecting the weighted average of all its isotopes.
Individual atoms may have slightly different masses due to the presence of isotopes.
This question appeared in
Past Papers (1 times)
MDCAT Past Papers and Syllabus (1 times)
This question appeared in
Subjects (1 times)
EVERYDAY SCIENCE (1 times)
Related MCQs
- The sample of polonium - 218 has original mass of 160 micrograms. How much of this sample will be left after three half lives?
- Relative atomic mass is the mass of an atom of an element as compared to the mass of _____?
- An atom of an element has 11 protons, 11 electrons and 12 neutrons. The atomic mass of an atom is?
- An atom with 6 protons and 6 neutrons will have mass number ______?
- If an atom has 2 protons, 2 electrons, and 1 neutron, its atomic mass will be ______?
- The mass of one mole of electron is? 0.55 mg, 1.008 mg, 1.6673 mg, 0.184 mg
- The mass of 1 mole of water (H2O) is equal to _____?
- What is the molecular mass of nitrogen gas (N₂) if 11.2 dm³ of gas at STP equals 1 mole?
- What is the mass of 1 mole of calcium carbonate (CaCO3)?
- If the initial mass of the star is more than five times the mass of the solar mass, the read giant becomes a ______?
