Package deal
AQA A-level Chemistry Exam Questions & Correct Answers/ Graded A+
AQA A-level Chemistry Exam Questions & Correct Answers/ Graded A+
[Show more]AQA A-level Chemistry Exam Questions & Correct Answers/ Graded A+
[Show more]Give the full electron configuration of an Al atom and a Cr3+ ion 
: 1s2 2s2 2p6 3s2 3p1 
1s 2s2 2p6 3s2 3p6 3d6 
Deduce the formula of the ion that has a charge 2+ with the same electron 
: Sr2+ 
Deduce the formula of the compound that contains 2+ ions and 3- ions that both have the 
same electron...
Preview 2 out of 12 pages
Add to cartGive the full electron configuration of an Al atom and a Cr3+ ion 
: 1s2 2s2 2p6 3s2 3p1 
1s 2s2 2p6 3s2 3p6 3d6 
Deduce the formula of the ion that has a charge 2+ with the same electron 
: Sr2+ 
Deduce the formula of the compound that contains 2+ ions and 3- ions that both have the 
same electron...
Preview 3 out of 16 pages
Add to cartRelative atomic mass (Ar) 
: Average mass of an atom compared with one twelth of the mass of an atom of carbon 
12 
Electronegativity 
: Power of an atom to attract the pair of electrons in a covalent bond 
Standard enthalpy of combustion 
: Enthalpy change when 1 mole of a substance burns complete...
Preview 3 out of 22 pages
Add to cartRelative atomic mass (Ar) 
: Average mass of an atom compared with one twelth of the mass of an atom of carbon 
12 
Electronegativity 
: Power of an atom to attract the pair of electrons in a covalent bond 
Standard enthalpy of combustion 
: Enthalpy change when 1 mole of a substance burns complete...
Colour of MnO4- (+7 oxidation state) 
: purple 
Colour of CrO7 2- (+6 oxidation state) 
: orange 
Colour of V(O2)+ (+5 oxidation state) 
: yellow 
Colour of VO 2+ (+4 oxidation state) 
: blue 
Colour of V 3+ (+3 oxidation state) 
: green 
2 
Colour of Cr 3+ (+3 oxidation state) 
: green/violet 
Colo...
Preview 2 out of 7 pages
Add to cartColour of MnO4- (+7 oxidation state) 
: purple 
Colour of CrO7 2- (+6 oxidation state) 
: orange 
Colour of V(O2)+ (+5 oxidation state) 
: yellow 
Colour of VO 2+ (+4 oxidation state) 
: blue 
Colour of V 3+ (+3 oxidation state) 
: green 
2 
Colour of Cr 3+ (+3 oxidation state) 
: green/violet 
Colo...
s block 
: The block that belongs to hydrogen and groups 1 and 2 
Elements that have their highest energy e- in s-orbitals 
E.G. Na 1s1 2s2 2p6 3s1 
p 
: The block that belongs to the non-metals and metalloids 
Elements that have their highest energy e- in p-orbitals 
E.G. C 1s1 2s2 2p2 
d 
: Transi...
Preview 2 out of 5 pages
Add to carts block 
: The block that belongs to hydrogen and groups 1 and 2 
Elements that have their highest energy e- in s-orbitals 
E.G. Na 1s1 2s2 2p6 3s1 
p 
: The block that belongs to the non-metals and metalloids 
Elements that have their highest energy e- in p-orbitals 
E.G. C 1s1 2s2 2p2 
d 
: Transi...
Relative atomic mass 
: The average mass of an atom of an element, relative to 1/12th of the mass of an atom 
of Carbon-12 
Relative molecular mass 
: Average mass of a molecule compared to 1/12th of the mass of a carbon-12 atom 
The Avogradro constant 
: the number of particles in a mole 
ideal ga...
Preview 3 out of 23 pages
Add to cartRelative atomic mass 
: The average mass of an atom of an element, relative to 1/12th of the mass of an atom 
of Carbon-12 
Relative molecular mass 
: Average mass of a molecule compared to 1/12th of the mass of a carbon-12 atom 
The Avogradro constant 
: the number of particles in a mole 
ideal ga...
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Stuvia is a marketplace, so you are not buying this document from us, but from seller Examify. Stuvia facilitates payment to the seller.
No, you only buy these notes for $39.49. You're not tied to anything after your purchase.
4.6 stars on Google & Trustpilot (+1000 reviews)
79650 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now