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Sylvanite is a mineral that contains 28 percent gold by mass How much sylvanite would you need to dig up to obtain 93 g of gold?
Wiki User
∙ 11y ago
332.143 grams of gold
Wiki User
∙ 11y ago
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Sylvanite is a mineral that contains 28.0 percent gold by mass How much sylvanite would you need to dig up to obtain 70.0 g of gold?
Assuming you can recover ALL of the gold in the ore- 100 grams of sylvanite would contain 28 grams of gold. 70 divided by 28= 2.5, so 2.5x100= 250 grams of sylvanite.
What is the age of a mineral that contains 25 percent parent and potassium 40 and argon 40 and 75 percent daughter and the half life potassium 40 is 1.25 billion years?
It is 2.5 billion years.
What mineral is used to produce 56 percent of electricity in the us?
Coal
What contains 58.3 percent oxygen 37.5 percent carbon and 4.2 percent hydrogen?
Citric Acid
Potassium dihydrogen phosphate contains what percent potassium by weight?
KH2PO4 contains 28.67 % potassium.
Sylvanite is a mineral that contains 28.0 percent gold by mass How much sylvanite would you need to dig up to obtain 70.0 g of gold?
Assuming you can recover ALL of the gold in the ore- 100 grams of sylvanite would contain 28 grams of gold. 70 divided by 28= 2.5, so 2.5x100= 250 grams of sylvanite.
What are the principal gold ores?
The principal ores are calaverite, a telluride (containing tellurium) containing 40 percent gold, and sylvanite, a mixture containing 28 percent gold
What is a mineral silicate?
A silicate mineral is a mineral that contains both silica and oxygen. They make up about 95 percent of the Earth's surface.
Is soil pore contains mineral matter. if yes then how many percent are there?
No , soil pore does not contain mineral matter . The entire soil pore is occupied by air and water .
What is the age of a mineral that contains 25 percent parent and potassium 40 and argon 40 and 75 percent daughter and the half life potassium 40 is 1.25 billion years?
It is 2.5 billion years.
What mineral preceipates when about 80 percent of the sea water has evaporated?
Sea water contains sodium chloride as its main mineral although it also contains several other minerals in minute amount relative to NaCl. When sea water evaporates the main precipitate left behind is that of NaCl (sodium chloride)
Is periodite a rock or a mineral?
I believe you mean peridotite, which is an igneous rock. Peridot, however, is a name applied to gem quality forsterite, which is a mineral.
What region contains nearly 75 percent of Scotland's people?
Strathclyde contains nearly 75 percent of Scotland's people.
What mineral accounts to 35 percent of the earths composition?
Silicon
What mineral does Minnesota produce 70 percent of?
iron ore
What is the most dominant mineral on earth?
feldspar...60 percent
Does the US has 6 percent of the world's population and annually consumes 30 percent of the mineral and energy resources?
true
