CHEMISTRY RESEARCH

Chemical names and formulas

Formulas tell the number and kinds of atoms in a compound. They also indicate the relative number of atoms of each kind in a chemical compound.

MOLECULAR COMPOUNDS

• Sharing of electrons
• Weaker attraction
• Chemical formula reveals no. Of atoms

IONIC COMPOUNDS

• Consist of cations and anions
• Held together by mutual force
• Represent on formula unit

IONS

tHE TYPES OF IONS WE KNOw

• Sodium
• Pottassium
• Iodide
• Copper
• Silver

MONOATOMIC VS. BINARY COMPOUNDS

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