Wednesday 4 November 2015

science - atomic models

Note to teacher: I have chosen to teach her the basics of previous models but to draw and use I have taught her the current model: quantum atomic theory model, as the ilc and her textbook are put of date in this area.  Please mark accordingly.

Draw the quantum model of carbon, oxygen, argon and magnesium.
Show # of electrons, proteins and neutrons (including math).  Show symbol, atomic number and mass.
Include colour and coded key.  

Carbon C, atomic # 6, mass 12.01
Protrons and electrons = 6.
Neutrons = 12-6=6.

 Argon Ar, atomic # 18, mass 39.96
Protons, electrons = 18
Neutrons = 40-18=22
 Oxygen O, atomic #8, mass 16
Protons and electrons = 8
Neutrons =16-8=8
 Magnesium Mg, atomic #12, mass 24.31
Protons & electrons = 12
Neutrons =24-12=12

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