Copper and Zinc in Brass Shell Casing

Elements- Cu and Zn
Molar mass-63.5 , 65.4
A solid mixture at room temperature
.08mol and 4.82x10^22 atoms of Cu
.08mol and 4.83x10^22 atoms of Zn

Both are solids at room temperature

Intensive physical properties:
-luster
-very high melting point
-dense
-insoluble
-opaque

Extensive physical properties:
-weight
-mass
-malleable

Chemical properties:
-ability to rust
-ability to deteriorate

Physical changes:
-charred after explosion
-change in shape