 14 Karat Gold Filled chain with Gold front Sheffield Pocket knife NYSG marked US $24.99 
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 Vintage Walter Lampl Signed 12 Karat Gold Filled Pearl Brooch & Earrings Set US $283.00
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chemistry shhhhhhhhhhhhhit?
why is jewelry made with 14-karat gold instead of 24-karat gold? (i know that they make 24 karat gold . this is a sstupid question)
fill in the blanks:
in the early (1)_______, the atomic theory was developed by (2)_________. this theory states that all matter is composed of (3)__________. in chemical reactions, these particles combine together to form (4)_______.
24 karat gold (pure gold metal) is too soft for jewelry use.
(1). 1800's
(2) John Dalton
(3) Atoms
(4) Compounds
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