Results for: Lead-crystal-1

In Science

How much does 1 liter of lead weigh?

The volume 1 litre is 1000 cubic centimetres. For a metal it is much better to use cubic centimetres. For liquids like milk or oil you use litres.   The density of lead is (MORE)

What is lead crystal glass made of?

The inclusion of at least 24% lead oxide in the composition is required by law for crystal to be called full lead crystal. The lead lends brilliance and weight to the product. (MORE)
In Geology

What factors lead to increased crystal size in igneous rocks?

Time. The longer the crystals are allowed to grow, the bigger they get. Intrusive rocks cool slowly deep inside the earth, so they usually have larger crystals. These form fro (MORE)

Does all crystal ware contain lead?

 maybe  No. All crystal does not contain lead. There was a time that the increased lead content was considered a good thing, making it heavier and giving it a more substant (MORE)

Could drilling holes into crystal be a source for lead poisoning?

  Food or drink stored in a lead crystal piece can be contaminated by lead from all surfaces of the crystal which come into contact with the food or drink. The exposed int (MORE)

How did World War 1 lead to the Holocaust?

i believe ww1 lead to the holocaust because after germanys defeat in ww1 they were forced to accept the versailles treaty which meant they had to take full responsibility for (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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