Lead
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