Chemical reactions, how why

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Chemical reactions, how why
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LAST LESSON
The First Twenty Elements
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Drag the elements tiles into their correct
position. Can you beat 60 seconds ?
xbk by H Graham BSc PGCE
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LAST LESSON
A General Atom
nucleus
electrons
protons
neutrons
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mass
charge
location
proton
symbol
p
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-1
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particle
nucleus
neutron
n
e
orbits
Please copy the following table
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Please draw a diagram of helium argon
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Why do chemical reactions occur?
lithium
fluorine
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Why do chemical reactions occur?
sodium
oxygen
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Why do chemical reactions occur?
carbon
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The types of bonding
nonmetal/non metal atom reactions produce
COVALENT bonds
metal/non metal atom reactions produce IONIC bonds