potassium by Priscilla Rivera

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Slide Notes

potassium

Published on May 03, 2016

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PRESENTATION OUTLINE

potassium

by: Priscilla Rivera

Photo by kendrak

What is potassium?
potassium is the chemical element of atomic number 19, a soft silvery-white reactive metal of the alkali metal group.

Photo by Paul's Lab

Atomic Number.
potassium's atomic number is 19 and it has 19 Protons and Electrons. potassium also has 20 neutrons.

Photo by Pacific Northwest National Laboratory - PNNL

Melting Point and Boiling Point.

the melting point of potassium is (63.65 oC, (336.8 K, 146.57 °F).
the boiling point of potassium is 774.0 °C (1047.15 K, 1425.2 °F).

Photo by Thorius

Density of potassium.
Density @ 293 K: 0.862 g/cm3.

Photo by -Dreamflow-

Classification:

Alkali Metal

Photo by Mrs. Pugliano

Atomic Structure

[Bohr Model of Potassium]
Number of Energy Levels: 4

First Energy Level: 2
Second Energy Level: 8
Third Energy Level: 8
Fourth Energy Level: 1

Photo by MsGreenstein

thank you!!!

Photo by Thai Jasmine (Smile..smile...Smile..)

Priscilla Rivera