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CSP1501 Assignment 03
TOTAL MARKS: 100
UNIQUES NO: 629379
QUESTION 1
1. Physical Properties of Metals and Nonmetals:
Property Metals Nonmetals
Luster Shiny Dull
Malleability Can be hammered into thin sheets Brittle, shatter when hammered
Ductility Can be drawn into wires Not ductile
Conductivity Good conductors of heat and electricity Poor conductors
Density High Low
Melting Point Generally high Generally low
Boiling Point Generally high Generally low
State at Room Temp Solid (except mercury) Solid, liquid, or gas
Texture Hard and dense Soft and less dense
Examples Iron, gold, copper Carbon, sulfur, phosphorus
2.4 The atomic weight for copper (Cu) is approximately 63.55.
2.5 The atomic mass of Nitrogen (N) is approximately 14.01.
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