Properties of Small Molecules (OCR GCSE Chemistry A (Gateway Science Suite)): Flashcards
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What are small molecules also called?
What are small molecules also called?
Simple covalent molecules
What atoms make up small molecules?
What atoms make up small molecules?
A small number of non-metal atoms
Type of bond in small molecules
Type of bond in small molecules
Covalent bonds (sharing electrons)
Melting & boiling points of small molecules
Melting & boiling points of small molecules
Low
Why small molecules have low melting/boiling points
Why small molecules have low melting/boiling points
Weak forces between them
State of small molecules at room temp
State of small molecules at room temp
Gases or liquids
Examples of simple covalent molecules
Examples of simple covalent molecules
Water and oxygen
Electrical conductivity of small molecules
Electrical conductivity of small molecules
Do not conduct electricity
Why small molecules don't conduct electricity
Why small molecules don't conduct electricity
No charged particles (ions)
How much energy needed to separate small molecules?
How much energy needed to separate small molecules?
Not much energy