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Chemistry- Unit 1 Nat5 > National 5 Important Notes > Flashcards

Flashcards in National 5 Important Notes Deck (3)
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1
Q

what does the term relative atomic mass mean. why is it rarely a whole no.

A

it is an average mass of the isotopes , because it is nearer to the closest one

2
Q

put these in the order of the lowest to highest melting and boiling points
IONIC, COVALENT MOLECULE, COVALENT NETWORK, METALLIC

A

covalent molecule, metallic, ionic , covalent network

3
Q

order them if they conduct in solid or liquid

IONIC, COVALENT MOLECULE, COVALENT NETWORK, METALLIC

A

IONIC,- no, yes
COVALENT MOLECULE, - no,no
COVALENT NETWORK, - no, no
METALLIC- yes, yes