Nonmetals — Unit test

Question 1

Which properties make a metal a good material to use for electrical wires?

Revolt · Accepted Answer

conductivity and ductility

Question 2

The elements least likely to form bonds are found in which group?

Revolt · Accepted Answer

18

Question 3

An atom of the element zinc has an atomic number of 30 and a mass number of 65. How many protons does an uncharged zinc atom have?

Revolt · Accepted Answer

30

Question 4

The table below lists the properties of a metallic element.

Revolt · Accepted Answer

Group 12

Question 5

This is how sodium appears in the periodic table.

Revolt · Accepted Answer

atomic mass

Nonmetals — Unit test Answers