Question

write the composition of bronze ,brass ?
write the chemical symbol of the following :
-3 metals and their symbols
-3 non-metals and their symbols
-3 metaloids and their symbols
-2 nobel gases and their symbols
-2 nobel metal, gold and platinum

Answer 1

brass = copper +zinc

 Bronze is an alloy made of copper and another metal, usually tin. Compositions vary, but most modern bronze is 88% copper and 12% tin.

Answer 2

copper+iron=brass
copper+zinc=bronze
three metals were as follows:
cupper {cu}
iron {fe}
zinc {zn}
three non-metals were as follows:
carbon {c}
florine {f}
NEON {NE}
NOBEL GASES WERE;METHANE <CARBON<OXYGEN ETC>









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