sof ws 5 chem class 6

Which of the following is not a symbol of any element?

• S

• T

• U

• V

When an element exists as a molecule, each unit consists of two or more ____________.

• ions

• radicals

• atoms

• neutrons

The correct symbol for copper is ______.

• Co

• Cl

• Cr

• Cu

A symbol represents a/an ___________ of an element.

• molecule

• atom

• ion

• radical

The Latin name of Silver is :

• Argantum

• Argentam

• Argentum

• Argentom