Formulae, Equations and Amounts of Substance Flashcards
(7 cards)
1
Q
What is a Molecular Ion
A
Two or more atoms covalently bonded with an overall charge
2
Q
What is Avogadros’s constant
A
Number of atoms in 12.000g of carbon 12 (6.02x10^23)
3
Q
What is a Mole
A
The amount of substance which contains the Avogadro’s constant of atoms/molecules/ions
4
Q
What is the Molar Mass
A
The mass of one mole of substance
5
Q
What is an Anhydrous Salt
A
A salt which contains no water of crystallisation
6
Q
What is a Hydrated Salt
A
A salt which contains water of crystallisation
7
Q
What is Water of Crystallisation
A
Water chemically bonded within a crystal structure
