Question

Use the periodic table to match each of the following element symbols to its name, atomic mass, or atomic number

Answer 1

Answer:

Explanation:

From the periodic table, the element designated as Sn is tin. Sn is derieved from a latin name of the metal called Stanum

Selenium Se is a group 6 element. It belongs to the same group with oxygen, sulfur and tellurium. This substance has an atomic weight of 78.96g/mol

Oxygen is a group 6 element with an atomic mass of 16. The atomic mass is the number of protons in the nucleus of this atom.

Answer 2

Answer:

Tin - Sn

78.971 u (atomic mass) - Se

16 (atomic number) - S

Explanation: