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Atoms

The symbols o...

Question

The symbols of the elements cobalt, aluminium, helium and sodium respectively written by a student are as follows. Which symbol is the correct one ?
(a) CO
(b) AL
(c) He
(d) So

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Solution

(c) He

He is the correct symbol of helium.

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Question 16
Which of the following symbols of elements are incorrect? Give their correct symbols

(a) Cobalt CO

(b) Carbon c

(c) Aluminium AL

(d) Helium He

(e) Sodium So

Q. Which of the following symbols of elements are incorrect? Give their correct symbols

(a) Cobalt CO

(b) Carbon c

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Question 16
Which of the following symbols of elements are incorrect? Give their correct symbols

(a) Cobalt CO

(b) Carbon c

(c) Aluminium AL

(d) Helium He

(e) Sodium So

Q. What do you understand by symbols of chemical elements? Give the symbols of carbon, calcium, copper, chlorine and cobalt.

Which of the following is the correct IUPAC symbol for the element Cobalt?

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