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Home Q & A Board Science-Related Homework Help Chemistry (Moderator: Laser_3)
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OldSpice OldSpice
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9 years ago
A sample of white gold is: 18.0 g gold, 3.0g silver, 2.0 g cobalt, and 1.0 g platinum. What is the percent platinum in the sample?
A) 4.2%
B) 8.3%
C) 13%
D) 25%
E) 75%
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ElectricElectric
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#1
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9 years ago
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kday2,  legithere2
.silent.boss

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OldSpice Author
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#2
9 years ago
Perfect!

..Thank you so much for your support
wrote...
#3
9 years ago
My pleasure
.silent.boss
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#4
3 years ago
thx
wrote...
#5
3 years ago
Thank you
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