Chemistry:Naming worksheet

NAME CHEM FORMULA POLYATOMIC IONS NITRATE PHOSPHATE CARBONATE SULFATE NITRITE PHOSPHITE SULFITE CHLORATE CHLORITE HYPOCHLORITE PERCHLORATE HYDROXIDE CYANIDE ACETATE AMMONIUM HYDRONIUM DICHROMATE NAMING TYPE I 1 Calcium Phosphate 2 Sodium Nitrate 3 Sodium Hydroxide 4 Cesium Oxide 5 Aluminum Hydroxide 6 Beryllium Chloride 7 Magnesium Sulfide 8 Barium Sulfate NAME CHEM FORMULA 9 Potassium Dichromate […]

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Chemistry:Atoms Questions

1.         Calculate the number of moles in each of the following masses: 0.039g of palladium                =          3.665×10-4 moles 0.0073kg of tantalum 3.37 x 10-6 g of molybdenum              =          3.513×10-8 moles 1.06 x 1023 atoms of tungsten 3.008 x 1019 atoms of silver                =          4.997×10-5 moles 7.04g of Lead (II) Nitrate,  Pb(NO3)2 Molar mass =331.2 g/mol […]

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Chemistry:Quantum numbers question 1

1.         Which of the following sets of quantum numbers are allowed for an electron in an atom?                    n             l              ml            ms 1)                               2             1             0             +1/2 2)                               3             0             +1           -1/2 3)                               3             2             -2            -1/2 4)                               1             1             0             +1/2 5)                               2             1             0             0 a)   2, 4, 5 b)   2, […]

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Genetics Practice Problems

R= round               Y= yellow seeds   P = purple flowers                T = tall                   G = green pods r = wrinkled           y = green seeds     p = white flowers                  t = short                 g = yellow pods 1.  Show the cross and analyze the offspring from two homozygous parents, one of which is tall and one […]

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