Boron

we wont bore you

physical properties

the physical properties atomic mass: 10.811, atomic radius in picometers (pm): 1.92, density: 2.34 g/cm3, melting point: 2300 c, boiling point: 2550 c, at room temperature (22 c), this element is a solid appearance brownish in color, conductivity:semi-conductor, it does not have malleability, its hardness is 9.3 second to diamond.

chemical properties

it has no flammability, and it has reactivity with air

identifying information

atomic number 5, mass number 10.811, protons 5, neutrons 6, electrons 5,

the location of my element (boron) is on the second line number 5 and the class is semi-metal

Big image

history & discovery

my element was found in 1808. it was discovered in London.

works cited

"boron." chemicool. N.p., n.d. Web. 13 Jan. 2016. <http://www.chemicool.com/
elements/boron.html>.

"Boron." lenntech. N.p., n.d. Web. 13 Jan. 2016. <http://www.lenntech.com/
periodic/elements/b.htm>.

"its elemental." education.jlab. N.p., n.d. Web. 13 Jan. 2016.
<http://education.jlab.org/itselemental/ele005.html>.

"periodic table." RSD. N.p., n.d. Web. 13 Jan. 2016. <http://www.rsc.org/
periodic-table/element/5/boron>.

"Periodic Table:Boron." chemical elements. N.p., n.d. Web. 13 Jan. 2016.
<http://www.chemicalelements.com/elements/b.html>.

Sir Humphry Davy,Baronet." Britannica. N.p., n.d. Web. 13 Jan. 2016.
<http://www.britannica.com/biography/Sir-Humphry-Davy-Baronet>.