What is the equation to work out wavelength?

velocity = frequency x wavelength

Define the term "ionisation energy"

The energy required to remove one mole of electrons from one mole of the gaseous ions.

E needed to remove 1mol of electrons from 1mol of gaseous ions

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1What is the equation to work out wavelength?
1. Ac= v x lambda
2. Bvelocity = frequency x wavelength
3. Cc = v / lambda
2"Orbitals are filled up in order of increasing energy" is part of which rule?
1. AAufbau principle
2. BHund's rule
3" An orbital can contain only 2 electrons with opposite spins" is part of which rule?
1. APauli exclusion principle
2. BHund's rule
4" Degenerate orbitals in a subshell will fill singly with parallel spins before pairing occurs" is part of which rule?
1. AHund's rule
2. Baufbau principle
5Define the term "ionisation energy"
1. AThe energy required to remove one mole of electrons from one mole of the gaseous ions.
2. BE needed to remove 1mol of electrons from 1mol of gaseous ions

Description: A-Levels Chemistry (Unit 1 - Electronic Structure and the Periodic Table) Quiz on Unit 1 Quiz, created by snowred-orange on 05/05/2013.
Author: snowred-orange
Language: English
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Tags: chemistry unit 1 - electronic structure and the periodic table chemistry unit 1 - electronic structure and the periodic table a-levels
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