Chemistry, 20.09.2020 16:01 lucialovell6804
In the following description of Fe, some of the properties are physical and some are chemical. Identify which of the properties are chemical.
a. Iron (Fe) is a lustrous silver gray metal.
b. Iron powder dissolves in an acidic solution with the evolution of a gas.
c. Iron has a density of 7.87 grams per cubic centimeter, melts at 1538 o C and boils at 2862 o C .
d. Iron forms complexes with molecular oxygen in proteins like hemoglobin and myoglobin
e. Iron rusts readily in moist air.
Answers: 3
Chemistry, 22.06.2019 19:50
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Chemistry, 22.06.2019 20:10
Insoluble sulfide compounds are generally black in color. which of the following combinations could yield a black precipitate? check all that apply. na2s(aq)+kcl(aq) li2s(aq)+pb(no3)2(aq) pb(clo3)2(aq)+nano3(aq) agno3(aq)+kcl(aq) k2s(aq)+sn(no3)4(aq)
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In the following description of Fe, some of the properties are physical and some are chemical. Ident...
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