Podcast
Questions and Answers
Niels Bohr's model of the atom proposed that electrons jump to higher orbits when excited, releasing light when they fall back to the original orbit.
Niels Bohr's model of the atom proposed that electrons jump to higher orbits when excited, releasing light when they fall back to the original orbit.
True
According to Rutherford's model, electrons orbit the nucleus in a similar way planets orbit the sun.
According to Rutherford's model, electrons orbit the nucleus in a similar way planets orbit the sun.
False
Each orbit in Bohr's model can hold an unlimited number of electrons.
Each orbit in Bohr's model can hold an unlimited number of electrons.
False
In the discovery of the neutron, it was found that neutrons have a mass but no charge.
In the discovery of the neutron, it was found that neutrons have a mass but no charge.
Signup and view all the answers
Hydrogen atom contains 1 proton and 2 electrons.
Hydrogen atom contains 1 proton and 2 electrons.
Signup and view all the answers
The atomic mass of lithium is 5 amu.
The atomic mass of lithium is 5 amu.
Signup and view all the answers
Electrons fill orbits closest to the nucleus first according to Bohr's model.
Electrons fill orbits closest to the nucleus first according to Bohr's model.
Signup and view all the answers
The discovery of neutrons led to the development of the atomic model that is no longer used today.
The discovery of neutrons led to the development of the atomic model that is no longer used today.
Signup and view all the answers
Helium atom contains 2 protons and 2 electrons.
Helium atom contains 2 protons and 2 electrons.
Signup and view all the answers
Fluorine has more neutrons than protons in its nucleus.
Fluorine has more neutrons than protons in its nucleus.
Signup and view all the answers
