Chemistry
Phosphorus is the 13th element to be discovered, where did it come from?
More Questions from Chemistry
When cutting onions what is released in the air that makes a person tear?
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What periodic table group has some properties in common with metals and some in common with non-metals?
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What halogen is extremely rare and is considered one of the rarest naturally occurring elements on Earth?
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What number is also the same as proton number and the number of electrons of a neutral atom?
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Which of the following is chemical energy labeled as?
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On which scale is the boiling point of water 80 degrees?
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