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Questions and Answers
What is the charge and mass of a neutron?
What is the charge and mass of a neutron?
- Electrically neutral and mass of approximately 1 u (correct)
- One unit of negative charge and mass of 1/1840 u
- One unit of positive charge and mass of 1 u
- Two units of negative charge and mass of 1/1840 u
Where do electrons rotate around in an atom?
Where do electrons rotate around in an atom?
- Around the protons
- Around the neutrons
- In the nucleus
- Around the nucleus in various orbits (correct)
What is the maximum number of electrons that can be present in the M shell?
What is the maximum number of electrons that can be present in the M shell?
- 8 electrons
- 18 electrons (correct)
- 32 electrons
- 2 electrons
What is the atomic mass number represented by the symbol A?
What is the atomic mass number represented by the symbol A?
Which element has a nucleus with 55 protons and 82 neutrons?
Which element has a nucleus with 55 protons and 82 neutrons?
What is the total number of protons found in the nucleus of Radium-226?
What is the total number of protons found in the nucleus of Radium-226?
How many electrons can be accommodated in the L shell of an atom?
How many electrons can be accommodated in the L shell of an atom?
What is the mass of an electron in relation to the atomic mass unit (u)?
What is the mass of an electron in relation to the atomic mass unit (u)?
An atom with 29 protons and 34 neutrons would have which chemical symbol?
An atom with 29 protons and 34 neutrons would have which chemical symbol?
What is the correct representation for the atomic mass number in the chemical symbol X-A?
What is the correct representation for the atomic mass number in the chemical symbol X-A?
What is the total number of electrons in the L shell?
What is the total number of electrons in the L shell?
Which element has a nucleus with 60 protons and 27 neutrons?
Which element has a nucleus with 60 protons and 27 neutrons?
What is the charge of a particle with one atomic mass unit (1u) and one unit of negative electrical charge?
What is the charge of a particle with one atomic mass unit (1u) and one unit of negative electrical charge?
What is the correct representation for the atomic mass number in the chemical symbol X-A?
What is the correct representation for the atomic mass number in the chemical symbol X-A?
An atom with 88 protons and 138 neutrons would have which chemical symbol?
An atom with 88 protons and 138 neutrons would have which chemical symbol?
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