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100
Atomic number of an element
What is number of protons?
100
Science that is based on the study of carbon compound
What is organic chemistry?
100
Slight negative charge at one end of a water molecule that is attracted to the slight positive charge of another water molecule
What is hydrogen bond?
100
Property of water that allows insects to walk across its surface
What is surface tension?
100
Atomic mass of an element
What is number of neutrons plus protons?
200
Number of covalent bonds carbon can form
What is 4?
200
What is the valence of an atom with 5 electrons in its outer shell?
What is 3?
200
Often referred to as "insoluable" fiber
What is cellulose?
200
Elements that are required by an organism in minute quantities
What are trace elements?
200
Number of molecules of water needed to completely hydrolyze a polymer that is 8 monomers long
What is 7?
300
Temperature at which water is at its most dense
What is 4 degrees celsius?
300
Atoms that have same number of protons but different number of neutrons?
What is an isotope?
300
Type of bond that hold water molecule together
What is polar covalent bond?
300
A solution with a pH of 2 is ______ times stronger than a solution with a pH of 4
What is 100?
300
The number of covalent bonds an atom can form
What is valence?
400
Isomer that differs in covalent arrangement of their atoms
What is structural?
400
What is pH of a solution with a hydroxyl ion [OH-] concentration of 10 -10?
What is 4?
400
Type of isomer that have mirror images of a molecule
What is an enantiomer?
400
Reason for an electron moving to an energy shell farther from the nucleus
What is the atom absorbs energy?
400
The amount of heat required to raise the temperature of 1 kg of water by 1 degree celsius
What is kilocalorie?
500
Reason why water has a high specific heat
What is more energy is required to break hydrogen bonds?
500
Mechanism by which cells make polymers from monomers
What is dehydration reaction?
500
An element has an atomic number of 7, and a mass number of 14. How many daltons does it approximately have?
What is 14?
500
Belief that living organisms differed from nonliving things as a result of possessing a life force
What is vitalism?
500
Isomer that has variations around a double bond?
What is geometric isomer?