Posted: November 26th, 2015

Chemistry Homework

Chemistry Homework

Its fill in the blank

_____________ used Planck’s idea of quantization to explain the line spectrum of

hydrogen.
Bohr labeled each ___________ in his atomic model by a quantum number.
An electron that absorbs a quantum of energy can jump to a level of __________

energy, called excited state of the atom.
_____________ is emitted when an electron jumps from a higher to a lower energy

level.
The electron microscope makes use of the _____________ nature of electrons.

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