Results for: Silicon-dioxide

Is sand silicon dioxide?

Silicon dioxide is the most common formation of sand found inland  and in non-tropical coastal areas. Calcium carbonate is another  common example of sand.
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How many atoms does silicone dioxide have?

The molecular formula for silicon dioxide is SiO 2 , so there are a total of three atoms; one silicon atom, and two oxygen atoms.
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What is silicon dioxide soluble in?

The only chemical which effectively dissolves silicon dioxide is hydrofluoric acid. But note that silicon dioxide does dissolve to a very slight extent in water. The beaches a (MORE)

What type of solid is silicon dioxide?

Also called common silica, it may exist in crystalline form as quartz, or as an amorphous solid (or supercooled liquid) called glass. Physically it is quite durable, hard and (MORE)

What is the answer to 20c plus 5 equals 5c plus 65?

20c + 5 = 5c + 65 Divide through by 5: 4c + 1 = c + 13 Subtract c from both sides: 3c + 1 = 13 Subtract 1 from both sides: 3c = 12 Divide both sides by 3: c = 4
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What is the heat capacity of silicon dioxide?

Heat capacity is a function of temperature so there is no single  value that is valid at all temperatures. That said, The heat  capacity ranges from about 680 to about 730 J (MORE)