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zhenek [66]
3 years ago
6

I dont know what it is

Chemistry
2 answers:
Lisa [10]3 years ago
8 0
Carbon
Hydrogen
Oxygen
Nitrogen 
Sulfur
Sodium
Phosphorus
Iron
Calcium
marysya [2.9K]3 years ago
5 0
Carbon
calcuim
iron
hydrogen
iodine
nitrogen
oxygen
phosphorus
sulfur
The letters are the symbols for those elements
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