Chemical Engineering Otázky
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______ determines if an object is transparent, translucent, or opaque
The three categories of solid materials are based on ____ and _____
cabins of airplanes need to be ______ in the air and ____ on the ground
Adding ______ to atoms of Ni to Cu increases ______
_____ are the way that material responds to the environment
at the ______ level structure is arrangement of atoms in different ways
T or Fprocessing can not change the structure
Solid materials have been grouped into what three categories?
______ of materials is the application of heat to affect microstructure
T or Fproperties depend on structure
at the ______ level structure is arrangement of small grains of material that can be identified by microscopy
What property reactants and products of a chemical reaction most likely to have in common
one reactant in a combustion equation must be
chemical or physical: Cream being whipped
When a chemical reaction occurs, atoms are never
When the products of a chemical reaction contain more energy than the reactants
chemical or physical: Melting butter for popcorn
If you observe/record an increase in temperature as a chemical reaction progresses-
chemical or physical: Fireworks exploding
A synthesis reaction between Ca and S might produce