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______________- Study of how to determine the exact composition of mixtures and compounds. What is present and what is the exact percent composition.
The ___________ principle says that elctrons "build up"by filling the lowest energy level orbitals first
average atomic mass
the atomic mass on the periodic table is really the__________ __________ __________
______________- Study of the molecules and processes that take place in living organisms
A ______________ is the heat energy needed to raise the temperature of 1g of water to 1degree C
chemical, nuclear stability
Isotopes of an element have the same __________ properties but different __________
______________- Properties of matter that are observed when atoms are rearranged removed replaced or added to compounds resulting in new compounds with differing physical and chemical properties
down across right left
The atomic radius trend says that atoms tend to get larger and have increased radius when you go ___________ the periodic chart as you go ___________ a period, ___________to ___________
___________- electrons fill degenerate orbitals one at a time (with the same spin), before pairing up electrons in the degenerate orbitals
___________- energy needed to remove an electron from the outer shell of an atom in the gaseous state
__________ - atoms of the same element that differ in mass due to a different number of neutrons
_________________- Study of compounds that have the element carbon as the basic structure
Pauli Exclusion Principle
______________________- electrons in the same orbital must have opposite spin
______________- Attempts to develop the theory for why matter behaves the way it does. The application of these theories can be applied to all areas of chemistry
______________- A property that can be observed without changing the molecular composition of matter
protons electrons neutral
in an atom, the number of __________ equals the number of __________ so that the atom is electrically __________ overall
Data from multiple measurements is scattered in a more or less uniform way around some average value. Thus equaling out. this is called ______________
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