Which of the following is not a chemical element?
copper
iron
brass
chromium
Copper, iron and chromium are chemical elements. Brass is a metal alloy made of copper and zinc.
reach: rather globalchemical elementschemistry
Answers by country
copper
iron
brass
chromium
answers

35

18

38

26

47

24

14200

88

42

319

66

853

113

75

615

579

103

89

20

44