Which letter is not used as a symbol of a chemical element?
A
B
C
Y
B is the chemical symbol of boron, C - carbon, Y - yttrium.
reach: rather globalchemical elementschemistry
Answers by country
A
B
C
Y
answers

12

10

23

400

499

7044

73

168

67

28

24

12

50

19

17

33

11

75