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Barium

Published on Nov 27, 2015

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PRESENTATION OUTLINE

1.

BARIUM (BA)

BY: GRACE HOUSE
2.

ATOMIC NUMBER

THE ATOMIC NUMBER IS 56
3.

PROTONS & ELECTRONS

THE NUMBER OF PROTONS AND ELECTRONS IS 56
4.

NEUTRONS

THE NUMBER OF NEUTRONS IS 81
5.

ATOMIC MASS

THE ATOMIC MASS IS 137.327
6.

DENSITY

THE DENSITY IS 3.51 G/CM3
7.

CLASSIFICATION/GROUP

THE CLASSIFICATION IS METAL AND THE GROUP IS
8.

USES

IT IS USED IN FIREWORKS AND PAINT
9.

HISTORY

  • It was noticed in 1774 by Carl Sheele
  • But it wasn't found alone until 1808 by Sir Humphrey Davy

Grace House