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The elements + the periodic table. The element; a special substance which contains one sort of atom. It cannot be broken down or changed by any chemical reaction. The First Twenty Elements. 1. 2. 4. 6. 3. 5. 7. 0. www.eastmarinedrive.com.
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The element; a special substance which contains one sort of atom. It cannot be broken down or changed by any chemical reaction.
The First Twenty Elements 1 2 4 6 3 5 7 0 www.eastmarinedrive.com Drag the elements tiles into their correct position. Can you beat 60 seconds ? xbk by H Graham BSc PGCE
Neutrons, protons and electrons! How do we know how many are present in the atoms of each element? Atomic number = Mass number = How are the electrons arranged? ( 2, 8, 8,18)
A General Atom nucleus electrons protons neutrons
The types of bonding nonmetal/non metal atom reactions produce COVALENT bonds metal/non metal atom reactions produce IONIC bonds
atomic number mass number symbol element protons electrons neutrons
C Carbon
Na Sodium
Mg Magnesium
Cl Chlorine