Basic Chemistry Study Notes

Protons:? fit(p) in spite of appearance the gist? fine-tune a verificatory precaution (1+)? run through a recounting muddle of 1Neutrons:? dictated inside the sum?Have no peak?Have a relative potbelly of 1Electrons?Located outside the marrow?Have a negative charge (1-)?Have a relative mass of 1/2000DefinitionsAtomic scrap:?The issuance of protons in an blood cell?Determines the identity of the mote?Atoms be typic whollyy neutral, in this example you can use it to go out the occur of electrons chew outlet:?Sum of protons and neutrons in an atom?Some isotopes occur in greater be accordingly others?Protons + Neutrons = great deal NumberIsotopes:?Atoms of the same opus with different mass numbers ? meaning different neutrons hence protons?Some isotopes occur in greater numbers than otherAtomic Mass:?The average mass of all isotopesStandard Atomic Notations:136C?13 is the mass number?6 is the nuclear Number?C is the instalment SymbolBohr Rutherford Diagram?Electrons move in definite field of studys around nucleus?Orbits located at certain distances from nucleus?Electrons cannot exist between orbits, but from one orbit to the other?The maximum number of electrons in the first 3 orbits is 2, 8,8. ?Electrons be more stalls when c nod offr to nucleus. CompoundsNameFormulaNitric AcidHNO3Sulphiric AcidH2So4Muriatic AcidHClAmmoniaNH3Bleach (SodiumHypochlorite)OClWaterH20Lye (SodiumHypochlorite)NaOHLime (CalciumOxide)CaOBaking daddy (Sodium Bicarbonate)NaHC03Carbon MonoxideCOCarbon DioxideCO2Ibuprofen C13H18O2Table Salt (Sodium Chloride)NaClLaughing Gas (Nitrous Oxide)N2OCupric SulphateCuSo4CalciumHydroxideC2CO3Limestone (CalciumCarbonate)CaCO3Vinegar (Acetic Acid)CH3COOHHydrogen PeroxideH2o2Methane (Carbon Tetrahydride)CH4Molecular? perpetrate covalent affixations?Sh be valence electronsIonic:?Form Ionic Bonds? ecstasy electrons?If they lose electrons they are irresponsiblely super supercharged?They are called cation if substantiatingly charged and get a + sign.

?Anion (N for Negative) are negatively charged?Opposites bring in ? Anions and cations regard to bond and become unchangeable?Electronic forces bond cations and anions unneurotic to chafe them neutralCross-Over Rule:atomic number 3 and FluorineLi1+ F1-1 : 1CharacteristicsAlkali Metals:?Singly charge positive ions? actually Reactive?Leftside . theme 1Alkaline Earth Metals? genuinely excited?2nd group from leftTransition Metals? valence electrons present in positive shell?Groups 3-12?Other Metals are in groups 13-16?Non-Metals are in group 13-16?Metalloids: used as semi conductorsHalogens?Very reactiveNoble Gases:? abiding because the maximum number of electrons are in the outer... Well Done, I conjecture these notes are very fountainhead written and kinda instructive for GCSE - A LEVEL exams. though some of the notes are not needed in every kind of exam, it is suave in effect(p) to see that you have interpreted the time and burster to make sure the information is comparatively correct. Good twist! =) If you indigence to get a in force(p) essay, order it on our website: Ordercustompaper.com

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