By: k.c. st.john

All about the element: Lead

Element name: Lead

Atomic number:82

Atomic mass number:207.2

Number of protons: 82

Number of neutrons:125.2

Number of electrons:82

Number of valence electrons: 4

Group number: 14

Group name: carbon family

Chemical properties: malleable, poor transmission of heat and electricity, soft

Reactivity of the element: has different reactivity to different things like air, water, acids, and etc.

Type of element: metal