: :
(1) What is the symbol of density 0.862?
(2) What is the symbol of density 0.534?
(3) What is the symbol of density 1.823?
(4) What is the symbol of density 1.784?
(5) What is the symbol of density 1.738?
(6) What is the symbol of density 6?
(7) What is the symbol of density 2.329?
(8) What is the symbol of density 7.19?
(9) What is the symbol of density 3.2?
(10) What is the symbol of density 2.08?