Question

Which of the following elements has the heaviest atom?

a. nickel

b. lead

c. iron

d. gold

Answer 1

b. lead

Step-by-step explanation:

look on the periodic table and it has its atomic mass and lead (Pb) is the heaviest

Answer 2

Iron

Step-by-step explanation:

Because it is never because iron weights 9 tons or 17,000 pounds