lead Pb 82
The elements discovery point is unknown, but has been around since ancient times. the discoverer is unknown . and it was discovered by burning galena and letting the lead melt out of it.
The elements discovery point is unknown, but has been around since ancient times. the discoverer is unknown . and it was discovered bu burning galena and letting the lead melt out of it.
Name of Element : Lead
Symbol of Element : Pb
Atomic Number of Lead : 82
Atomic Mass: 207.2
Melting Point: 327.5 °C - 600.65 °K
Boiling Point: 1740.0 °C - 2013.15 °K
Number of Protons/Electrons in Lead : 82
Number of Neutrons in Lead : 125
Crystal Structure: Cubic
Density @ 293 K: 11.34 g/cm3
Color of Lead in pure form: bluish
Works Cited
Howstuffworks. "Properties of Lead." YouTube. YouTube, 20 Feb. 2009. Web. 21 Mar. 2013.
"The Wooden Periodic Table Table." The Wooden Periodic Table Table. Theodore Grey, 12 Feb. 2003. Web. 21 Mar. 2013.
phisical properties: grey, metalic, sweet
why its importaint: in gasoline, ceramics , lead acid batteries, ammunition, in paint threw the 70's.
fun facts:
1.shield for radiation.
2.in latin it means plum bum.
3.soft to cut with a knife.
4.Vincent van Gogh chewed on the end of his paint brushes, and since lead was in the paint he went crazy and cut his ear off his ear for a girl.
5. you can dent lead with your finger nails.
Name of Element : Lead
Symbol of Element : Pb
Atomic Number of Lead : 82
Atomic Mass: 207.2
Melting Point: 327.5 °C - 600.65 °K
Boiling Point: 1740.0 °C - 2013.15 °K
Number of Protons/Electrons in Lead : 82
Number of Neutrons in Lead : 125
Crystal Structure: Cubic
Density @ 293 K: 11.34 g/cm3
Color of Lead in pure form: bluish
Works Cited
Howstuffworks. "Properties of Lead." YouTube. YouTube, 20 Feb. 2009. Web. 21 Mar. 2013.
"The Wooden Periodic Table Table." The Wooden Periodic Table Table. Theodore Grey, 12 Feb. 2003. Web. 21 Mar. 2013.
phisical properties: grey, metalic, sweet
why its importaint: in gasoline, ceramics , lead acid batteries, ammunition, in paint threw the 70's.
fun facts:
1.shield for radiation.
2.in latin it means plum bum.
3.soft to cut with a knife.
4.Vincent van Gogh chewed on the end of his paint brushes, and since lead was in the paint he went crazy and cut his ear off his ear for a girl.
5. you can dent lead with your finger nails.
Howstuffworks. "Properties of Lead." YouTube. YouTube, 20 Feb. 2009. Web. 21 Mar. 2013.
this is the picture of the nucleus of lead.