Chemistry, 26.09.2019 06:50 sharondacarruth1656
Property
observation
color dull gray
density 11.3 g/cm3
volume of sample 3 cm3
melting point 327°c
reaction with air lead oxide forms on the surface
electrical conductivity conducts some electricity
which statement is true with respect to the investigation?
a.) the student investigated only the physical properties of lead.
b.) the student investigated only the chemical properties of lead.
c.) the student investigated more physical properties than chemical properties of lead.
d.) the student investigated more chemical properties than physical properties of lead.
Answers: 1
Chemistry, 22.06.2019 04:00
Asample of aluminum foil contains 8.60 × 1023 atoms. what is the mass of the foil?
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Use the periodic table to determine the electron configuration of dysprosium (dy) and americium (am) in noble-gas notation.
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Chemistry, 22.06.2019 09:00
Achemist 16 drop copper metal from copper chloride solution. the chemist place is 0.50 g of aluminum foil in a solution containing 0.75 g of copper (ii) chloride. a single replacement reaction takes place. which statement explains the maximum amount of copper that the chemist can extract using this reaction?
Answers: 1
Chemistry, 22.06.2019 14:30
Connect the whole numbers on the periodic table to indicate what they represent?
Answers: 3
Property
observation
color dull gray
density 11.3 g/cm3
volume of sample 3 c...
observation
color dull gray
density 11.3 g/cm3
volume of sample 3 c...
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