4. Atoms and Elements

Which element has 16 protons in its nucleus?

Which element has 79 protons (atomic number 79)?

What is the name of the element with 82 protons (atomic number $82$)?

Which element is most directly associated with providing strength to bones in the human body?

Which element is located in Group 2 (alkaline earth metals) and Period 3 of the periodic table?

In the context of the periodic table and element symbols, which element is commonly used for shiny trim on cars (often as chrome plating)?

Which element has $32$ protons (atomic number $32$)?

Which element has 4 protons in its nucleus?

Which element has an atom with 14 protons (atomic number 14)?

Which element has $67$ protons in its nucleus?

Write the name and symbol of the element with the following atomic number: (4.1, 4.2)h. 92

Which element has an atomic number of 16?

In the periodic table, what is the last element in period 4 (the element at the far right of the fourth row)?

In the periodic table, is "Co" a valid chemical symbol for an element?

Which element is the most abundant in Earth’s crust by mass?