Question

Write the symbol for all 7 nonmetals in the periodic table (the symbol is the 1 or 2 letter abbreviation).

a) N, O, F, Cl, Br, I, At
b) C, P, S, Se, I, At, Uus
c) H, He, C, N, O, F, Ne
d) B, Si, Ge, As, Sb, Te, Po

Answer 1

The seven nonmetals in the periodic table are represented by the symbols N for Nitrogen, O for Oxygen, F for Fluorine, Cl for Chlorine, Br for Bromine, I for Iodine, and At for Astatine. The correct option with these symbols is a) N, O, F, Cl, Br, I, At.

Step-by-step explanation:

The nonmetals in the periodic table are distinguished by their specific chemical symbols, which are usually one- or two-letter abbreviations of their English or Latin names. The correct symbols for the seven nonmetals are:

• N for Nitrogen
• O for Oxygen
• F for Fluorine
• Cl for Chlorine
• Br for Bromine
• I for Iodine
• At for Astatine

Therefore, the correct answer to the student's question is option a) N, O, F, Cl, Br, I, At, which represents the symbols for the seven nonmetals in the periodic table.