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level: FINALS ELEMENTS CONTINUATION FROM 48

Questions and Answers List

level questions: FINALS ELEMENTS CONTINUATION FROM 48

QuestionAnswer
Also known as DIAGONAL ELEMENTS First member of the family can be quite unlike the other members It more closely resembles the 2nd member of the adjacent group to the rightBridge Elements
High density Precipitate proteinHEAVY METALS
also known as the COINAGE METALS Form complexes/ Chelates Occur free in the metallic state Easy to recover from ores Very malleableGROUP 1B
Aka Cuprum Toxic Essential trace element Use: Protein precipitant, Small quantity enhance the physiological utilization of FeCOPPER (Cu)
Toxic Essential trace elementCOPPER (Cu)
Only reddish colored metal 3rd most malleable, 3rd best conductor of electricityCOPPER (Cu)
In a Nonluminous flame- blue/green color ( Bismuth, Arsenic, Lead, Antimony, Copper {BALAC})Copper
Occurs in the respiratory pigment hemocyanin and Cytochrome oxidaseCOPPER (Cu)
2 important alloys:Brass: Cu + Zn Bronze: Cu + Sn Gun metal: 90% Cu + 10% Tin Sterling silver: 7.5% Cu + 92.5% Silver
Copper poisoningWILSON’S DISEASE
Antidote to Copper poisoning (Wilson's Disease)PENICILLAMINE
“Blue vitriol, Blue Stone” Used in preparation of Benedict’s, Barfoed’s, and Fehling’s Solution + iron: increase hematinic activity Component of BORDEAUX MIXTURE (an algicide/ fungicide in swimming pools)Copper Sulfate (CuSO4·5H2O)
preparation of Benedict’s, Barfoed’s, and Fehling’s SolutionA – contain CuSO4 B – contain NaOH, KNaC4H4O6)
Antidote for Phosphorus poisoningCopper sulfate
Contains Copper Sulfate (CuSO4) and Calcium oxide (CaO)Bordeaux Mixture
“Paris Green, Vienna, Imperial, Parrot” InsecticideCopper Acetoarsenate [Cu3(AsO3)2.Cu(C2H3O2)2]
use: astringent in 8% concentrationsCopper citrate (Cu)3(C6H5O7)3-
'Scheele's green'Cupric Hydrogen Arsenite:
aka: Argentum, Shining bright Oligodynamic action Provide local germicidal actionSILVER (Ag)
ability of Ag to precipitate CHON & Cl- in the affected tissueSilver Nitrate (AgNO3)
2nd most malleable metal 2nd best conductor of electricitySILVER (Ag)
Darkening of the skin due to chronic use of AgArgyria
Silver (Ag) poisoning (bluish gray)Argyria
large concentration: irritant ↑↑concentration : corrosiveSilver (Ag)
Argyria antidoteNormal Saline Solution (NSS)
topically as germicideSilver (Ag) Sulfadiazine
cast into sticks and used as stypticsToughened AgNO3
ophthalmologyMild Ag CHON
“Lunar Caustic, Lapiz Infernulariz, Soluble Salt, Caustic Salt, Indelible Ink, Caustic pencil”Silver Nitrate (AgNO3)
Uses of Silver Nitrate (AgNO3)Removal of warts Eyewash for newly born babies of mother with gonorhea(ophthalmia neonatorum) 5% wetdressing for burns (3rd degree)- reduces fluid evap and heat loss
Howe’s Solution”Ammoniated Silver Nitrate Ag(NH3)2NO3
Ingredient of Tollen’s Reagent Dental protective- mixed with reducing agent (10% formaldehyde or eugenol) deposit metallic silver on teethAmmoniated Silver Nitrate
insoluble - Germicide, Disinfectant, PoisonousSilver Iodide (AgI)
not less than 19% and not more than 23% Antiseptic for the eyes (gonococcal infection of the eye)Mild Silver Proteinate (ARGYROL)
7.5% to 8.5% - Antiseptic for the ears, nose and throatStrong Silver Protein (PROTARGOL)
18 -22% General germicide Mild antiseptic 2% irrigate sinuses 50% female genitalColloidal Silver Protein (COLLARGOL)
Autooxidation Treatment of Lupus Erythematosus and Rheumatoid ArthritisGOLD (Au)
Antidote for Gold (Au) toxicityDIMERCAPROL (BAL)
“Aurum, Shining dawn” “King of all metals” – Very soft metal Most malleable and ductile; Best conductor of electricity Most inactive and permanent metals S/E: Contact DermatitisGold (Au)
Treatment of Gout and RAGold Sodium Thiomaleate (IM)
inflammation of the tongueGlossities
Used to dissolve AuSelenic Acid Aqua Regia or Royal Water – 3 HCl + 1 HNO3
Pigment containing Gold and Stannic AcidPurple of Cassius
white precipitateAgCl
cream precipitateAgBr
yellow precipitateAgI Ag3PO4
brown precipitateAg3AsO4
red precipitateAgCrO4
Alkaline Earth MetalsGroup IIA
Exposure to dust / fumes of metallic berylliumBerylliosis Acute: Severe pulmonary edema Chronic: Fibrosis
Lightest of all structurally important metals Chlorophyll component (use ACETONE to isolate) Compound of grignard's reagent (synthesize alcohol)Magnesium
2nd most abundant intracellular cationMagnesium
Natural Sources of Magnesium as silicates(talc, asbestos)
Natural Sources of Magnesium as carbonates(magnesite, dolomite)
Natural Sources of Magnesium as sulfates(keiserite)
Aka: Magnesia, Magnesia Alba ( if with MgOH) Uses: Antacid, LaxativeMagnesium Carbonate (MgCO3)
Aka: Milk of magnesia, Magnesia magma Uses: Antacid, LaxativeMagnesium Hydroxide Mg(OH)2
Aka: Calcined magnesia, magnesia, Light magnesia Uses: Laxative, Antacid, Component of universal antidote ( 2parts of Activated charcoal, 1 part Tannic acid, 1 part MgO)Magnesium Oxide (MgO)
Aka: Epsom Salt, Bitter Salt ( refrigerate, old water or orange juice) Uses: Cathartic (po), Anticonvulsant (IM) [eclapmsia], antidote for Ba toxicity and barbituratesMagnesium Sulfate (MgSO4)
Aka: Talc, Soapstone, French chalk, Steatite Softest mineral Uses: Filtering agent, Clarifying agent, Dusting powderHydrated Magnesium Silicate
Aka: Lemonada purganti, purgative lemon Use as catharticMagnesium Citrate Mg3(C6H5O7)
Magnesium compound Use: antacid, ulcer, hyperacidityMagnesium Trisillicate = 2MgO.3SiO2.nH2O