# A shiny gold- colored bar of met weighing 57.3 g has a volume of 4.7 cm3. Is the bar of metal pure gold?

• A shiny gold- colored bar of met weighing 57.3 g has a volume of 4.7 cm3. Is the bar of metal pure gold?

Answer #1 | 08/02 2014 12:27
57.3 g/4.7 cm3 = 12.2 g/cm3 as the density. Look up the density of gold and see if it is the same. If it is, that woulkd be consistant with it being gold, but not proof.
Positive: 19 %

ASM Metals Handbook Desk Edition 2001.pdf. Ktulu 上传于 2014-12-08 18:32 | (0人评价) |
Positive: 19 %
(Such a measurement might include weighing yourself ... we get that Jupiter has 1300 x the volume of ... and colored red in the figure are blocked by ...
Positive: 14 %
4.7 Draw the Lewis structure ... 1. the same 100 g of Hg has a volume of ... used to indicate that a metal has a density of 5 g/cm3 or higher.4 g zinc * 1 ...
Positive: 10 %
The Encyclopedia of Explosives and Related Items PATR 2700 VOLUME 10 ... 3.37 4.17 4.65 5.77 5.57 3.98 1.17 1 ... It has a heat of combustion of 2890cal/g; ...
Positive: 10 %

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