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AAMI INTRO TO CHEM MIDTERM EXAM REVIEW QUESTIONS AND ANSWERS
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AAMI INTRO TO CHEM MIDTERM EXAM REVIEW QUESTIONS AND ANSWERS
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AAMI INTRO TO CHEM MIDTERM EXAMREVIEW
What does the prefix "centi-" represent? - Answer-1/100
What is chlorine's class? - Answer-Halogen
Normal human body temperature on the celsius scale is - Answer-37
Ag is the symbol for - Answer-Silver
The study of the physical and chemical changes in the human body that are caused by
the process of death is - Answer-Thanatology
Nitrate has ____ oxygen atoms and nitrite has ____ oxygen atoms. - Answer-3,2
The quantity of heat necessary to raise the temperature of 1 gram of water 1 degree
Celsius while at 15 degrees Celsius is the ___ - Answer-Calorie
Metals are electron donors - Answer-True
10mL = 10 cc - Answer-True
Cupric's Valence is - Answer-+2
The combining capacity of an element is known as its - Answer-Valence
What is the symbol for tetraborate? - Answer-(B4O7)-2
What is the valence of Ne? - Answer-0
What is the valence of Oxygen? - Answer--2
Which polyatomic ion is represented by the symbol (NH4)+1? - Answer-Ammonium
The branch of chemistry that studies covalently bonded carbon compounds is - Answer-
Organic Chemistry
A chemical bond in which a pair of electrons is shared between two atoms is a ____
bond. - Answer-Covalent
The chemical symbol for Mercury is - Answer-Hg
The standard unit of volume is the - Answer-Liter
, The prefix "micro-" equals - Answer-1/1,000,000
A liquid's resistance to flow is known as - Answer-Viscosity
The standard unit of mass is the - Answer-Kilogram
Which physical state of matter has a definite shape and volume? - Answer-Solid
Which is not a physical property of matter? - Answer-Combustibility
Which of the following is a Halogen? - Answer-Al
Br
Fe
He
Answer: Br
Two or more elements physically combined form a - Answer-Mixture
Solid carbon dioxide undergoes ___ as it changes directly from a solid to a gas. -
Answer-Sublimation
What is the ability of a substance to burn? - Answer-Combustibility
Which of the following is not a characteristic of plasma? - Answer-Dry Ice
Mercuric's Valence is - Answer-+2
The force that occurs at the surface of a liquid that causes the molecules to form a
barrier is known as - Answer-Surface Tension
An element's position on the periodic table is determined by its - Answer-Atomic
Number
What indicates the number of atoms of a particular element present in a compound? -
Answer-Subscript
____ refers to the mass of a substance divided by its volume. - Answer-Density
(NO3)-1 is the symbol for which of the following radicals? - Answer-Nitrate
Dew found on grass in the morning is an example of which type of physical change? -
Answer-Condensation
The quantity of matter in an object is - Answer-Mass
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