Ib chemistry sl - Study guides, Class notes & Summaries

IB Chemistry SL: Topic 4 Latest Version Graded A Ionic Bond Electrostatic attraction between oppositely charged ions Covalent Bond Electrostatic attraction between a pair of electrons and positively charged nuclei, formed as a result of electron sharing Metallic Bond Electrostatic attraction between a lattice of positive ions and delocalized electrons Polyatomic ions ions with more than one element e.g. CaCO3, Al(OH)3, Mg(NO3)2, (NH4)2SO4, Ba3PO4, LiHCO3 Lattice ions arran...

IB Chemistry SL Latest Update Graded A+ element a substance that cannot be broken down into simpler substances. atom smallest part of an element. compound substance that contains more than one element. empirical formula this shows the simplest whole number ratio of atoms of each element in a particle of the substance. molecular formula shows the actual number of atoms of each element in a molecule of the substance. structural formula this shows the arrangement of atoms an ...

IB Chemistry SL Exam Questions anIB Chemistry SL Exam Questions and Answers (Latest Update 2024)d Answers (Latest Update 2024)

IB Chemistry SL Functional Groups 100% Correct Alkanes Functional Group: none Suffix: -ane Formula: C(n)H(2n+2) Alkenes Functional Group: alkenyl Suffix: -ene Formula: C(n)H(2n) Alkynes Functional Group: alkynyl Suffix: -yne Formula: C(n)H(2n-2) halogenoalkanes Functional Group: —X ( X= F, Br, Cl, I) Suffix: none Formula: C(n)H(2n+1)X arenes Functional Group: phenyl Suffix: none Formula: C(n)H(2n-6) alcohols Functional Group: hydroxyl Suffix: -ol Formula:...

IB Chemistry SL: Topic 4 Latest Updated Verified By Experts Ionic Bond ️️Electrostatic attraction between oppositely charged ions Covalent Bond ️️Electrostatic attraction between a pair of electrons and positively charged nuclei, formed as a result of electron sharing Metallic Bond ️️Electrostatic attraction between a lattice of positive ions and delocalized electrons Polyatomic ions ️️ions with more than one element e.g. CaCO3, Al(OH)3, Mg(NO3)2, (NH4)2SO4, Ba3PO4, Li...

relative atomic mass (Ar) - Ans weighted mean of all the naturally occurring isotopes of the element (g/mol) relative molar mass (Mr) - Ans sum of Ar (no units) mole - Ans 6.02x10^-23 Empirical Formula - Ans shows the simplest whole number ratio of atoms of each element in a particular substance Molecular Formula - Ans shows the actual number of atoms of each element in a particular molecule or substance

IB CHEMISTRY SL UNIT 3 QUESTIONS AND ANSWERS (2023/2024) (VERIFIED ANSWERS)

IB Chemistry SL Functional Groups Questions And Answers Latest Update

first ionization energy - Ans the energy required to remove the first electron from an atom Why do first ionisation energies increase across a period? - Ans The number of protons increase with the same number of shielding shells Why do melting points decrease down a group? - Ans The ionic/atomic radius increase and there is a smaller charge density. State an equation for the reaction of phosphorus (V) oxide, P4O10 (s), with water. - Ans P4O10 (s) + 6H2O (l) → 4H3PO4 (aq

IB Chemistry SL Questions And Answers 100% Verified element ️️a substance that cannot be broken down into simpler substances. atom ️️smallest part of an element. compound ️️substance that contains more than one element. empirical formula ️️this shows the simplest whole number ratio of atoms of each element in a particle of the substance. molecular formula ️️shows the actual number of atoms of each element in a molecule of the substance. structural formula ️️th...