Ionisation energy Study guides, Class notes & Summaries
Looking for the best study guides, study notes and summaries about Ionisation energy? On this page you'll find 313 study documents about Ionisation energy.
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AS-level AQA Chemistry questions and answers
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AS-level AQA Chemistry questions and 
answers 
What is the charge of a proton? - ANSWERS +1 
What is the charge of a neutron? - ANSWERS 0 
What is the charge of an electron? - ANSWERS -1 
What is the mass of a proton? - ANSWERS 1 
What is the mass of a neutron? - ANSWERS 1 
What is the mass of an electron? - ANSWERS 1/1800 
What is an isotope? - ANSWERS Isotopes of an element are atoms with the same 
number of protons but different numbers of neutrons. 
Why do isotopes of an element all have t...
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AQA 2023 AS CHEMISTRY 7404/2 Paper 2 Organic and Physical Chemistry questions and answers verified
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AQA 2023 AS CHEMISTRY 7404/2 Paper 2 Organic and 
Physical Chemistry questions and answers verified 
What is the equation linking mass moles and MR? 
Mass=moles * MR 
What is the definition of Ar (relative atomic mass)? 
The average mass of an atom of an element compared to the mass of one twelfth of 
carbon 12. 
What does Mr stand for? 
Relative molecular mass 
Define relative isotopic mass. 
The mass of an isotope of an element compared to the mass of one twelfth of the mass 
of carbon 12 
...
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AS-Level Chemistry :Paper 1 2024 latest update graded a+
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AS-Level Chemistry :Paper 1 2024 
latest update graded a+ 
Arranged in periods (rows) and groups (columns) by atomic (proton) 
number - CORRECT ANSWER-How is the periodic table arranged 
Have the same number of electrons shells, even if they are not all 
parts of the s or p sub-shells - CORRECT ANSWER-All elements 
within a period ... 
Have the same number of electrons in their outer shell, meaning 
that they all have similar properties - CORRECT ANSWER-All 
elements within a group ... 
Periodic...
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aqa a level physics paper 1 STUDY GUIDE EXAM VERIFIED ANSWERS 2023/2024
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QUESTIONS AND ANSWERS
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BTEC Applied Science Unit 1 Chemistry - Distinction.
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BTEC Applied Science Unit 1 Chemistry - Distinction. How many electrons can an s subshell hold? correct answer2 
How many electrons can a p subshell hold? correct answer6 
How many electrons can a d subshell hold? correct answer10 
Which subshells are available in the first energy level? correct answers 
Which subshells are available in the second energy level? correct answers and p 
Which subshells are available in the third energy level? correct answers, p and d 
What is Hund's rule? correct ...
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OCR AS LEVEL CHEMISTRY A HO32/02 DEPTH IN CHEMISTRY ORIGINAL EXAM V2 2024 WITH ACCURATE QUESTIONS AND ANSWERS FOR A+ GRADE CHECK THE LAST PAGE FOR ANSWERS
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OCR AS LEVEL CHEMISTRY A HO32/02 DEPTH IN CHEMISTRY 
ORIGINAL EXAM 2024 WITH ACCURATE QUESTIONS AND ANSWERS FOR A+ GRADE 
CHECK THE LAST PAGE FOR ANSWERS 
1	Group 2 elements are metals that react with oxygen and water. 
 
(a)	Magnesium is oxidised when it burns in oxygen to form an ionic compound. 
 
(i)	Write the electron configuration, in terms of sub-shells, of a magnesium atom. 
 
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OCR A Chemistry paper 1 revision Questions and Answers 2024
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first ionisation energy - ANS-The energy required to remove 1 mole of electrons from 1 mole of gasous molecules to form 1 mole of gasous ions.
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AQA Chemistry As Level Paper 1 Questions & Correct Answers/ Graded A
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State the electron rules 
: Lowest energy filled first (3d>4s) 
Line up parallel 
Single until forced to pair 
Electronegativity 
: The ability of an atom to attract electrons within a covalent bond 
RAM (relative atomic mass) 
: Average mass of one atom compared to 1/12th the mass of a c-12 atom 
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Ionisation energy 
: The energy required to remove one mole of electrons from each of one mole of 
gaseous atoms to form one mole of positive gaseous ions 
2 
(Endothermic) 
Trends of Ionisat...
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AQA A-level CHEMISTRY 7405/1 AQA- A LEVEL CHEMISTRY PAPER 1 COMPILED WITH QUESTIONS AND ANSWERS UPDATED 2024 FOR REVIEW EXAM 100% A+
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TOF steps - CORRECT ANSWER-1) ionisation 
2) acceleration 
3) ion drift 
4) detection 
5) analysis 
 
Electron impact - CORRECT ANSWER-Sample vaporised and electron gun fires high energy electrons at it which knock off 1 electron from each particle, making them 1+ ions 
NB- can knock off more than one e or break molecular ion 
 
electrospray ionization - CORRECT ANSWER-Sample dissolved in volatile solvent then injected through needle to give fine mist which is attached to positive end of high v...
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AQA A LEVEL CHEMISTRY PAPER 1 2023
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TOF steps - 1) ionisation 
2) acceleration 
3) ion drift 
4) detection 
5) analysis 
 
Electron impact - Sample vaporised and electron gun fires high energy electrons at it which knock off 1 electron from each particle, making them 1+ ions 
NB- can knock off more than one e or break molecular ion 
 
electrospray ionization - Sample dissolved in volatile solvent then injected through needle to give fine mist which is attached to positive end of high voltage power supply, particles gain proton 
...
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