Topic 4 - How Atoms Combine
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Why are the noble gases very stable elements?
As they have a stable electron arrangement - 8 electrons in their outer shell
When atoms combine they are held together by
Non - metal elements bond together by sharing electrons. What is a shared pair of electrons called?
A covalent bond
A molecule containing two atoms bonded together is called a ______ molecule?
Name the seven diatomic molecules
In an equation what are shown on the left?
In an equation what are shown on the right?
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