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28: Test Your Knowledge
Define
chemical engineering
.
Chemical engineering became an actual profession when chemistry was applied to _____ applications.
List three branches of physical science.
True or False?
Chemistry is the study of matter and its interactions with other matter and energy.
A. True
B. False
What are the three subatomic particles of an atom and what is the electrical charge of each?
What information does the atomic number of an element provide?
When a(n) _____ loses or gains an electron, it becomes a(n) _____. A(n) _____ is an atom that has gained an electron and a(n) _____ is an atom that has lost an electron.
Based on its location on the periodic table of elements, how many electron orbitals does a sulfur (S) atom have?
Based on its location on the periodic table of elements, how many valence electrons does tin (Sn) have?
_____ are any combination of atoms that are bonded together, while _____ are combinations of two or more different atoms bonded together.
Which family of elements are the least reactive, based on the number of electrons in their valence orbital?
Define
chemical reaction
.
What are the three main types of chemical bonds?
What is the general format for a chemical equation?
Name the four states of matter.
_____ is the study of the structures, properties, and reactions of carbon-based compounds.
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