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platinum metal currently costs $1700
platinum metal currently costs $1700 per troy ounce ( note: this is different than a regular ounce 1 troy ounce =31.1035 g. what
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joe
464 views
While researching a topic, a student has taken the following notes:
Platinum is a rare and expensive metal. It is used as a
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NEED HELP PLEASE
Mixture Problems 1.Joe created a metal containing 40% platinum by combining two other metals. One of these other
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asked by
michele
622 views
A 0.509 g sample pure platinum metal was reacted with hcl to form 0.889 g of a compound containing only platinum and chlorine?
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asked by
Sofia
2,064 views
can you help me with the following question please...
what alternative metals can be considered for platinum? I think it means
2 answers
asked by
Jake s
566 views
a 0.2000 grams sample of aluminum metal is added to a solution containing 1.0000grams of an unknown compound made of platinum
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asked by
Anonymous
1,979 views
a 0.2000 grams sample of aluminum metal is added to a solution containing 1.0000grams of an unknown compound made of platinum
2 answers
asked by
Carley
1,126 views
Cobalt. 8.9
Silver. 10.5 Lead. 11.3 Platinum. 21.4 Chromium. 7.2 A sample of an unknown metal has a mass of 428 grams and a
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asked by
Jozikee
98 views
Platinum is a silver-white metal that is even more valuable than gold. It will not corrode or tarnish as many metals do when
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A sample of an unknown metal has a mass of 428 g in a volume of 20 cm what is the metal cobalt 8.9 Silver 10.5 lead 11.3
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asked by
Fortnite
21 views