Show:
Chapter 1 and 2
Chapter 3
Chapter 4
Chapter 5
Chapter 6
100
d=m/v
What is the formula for density
100
Creator of the 4 main principals of atomic theory
Who is John Dalton
100
hertz, and how often a wave passes a successive point, meters the distance between to peaks on a wave.
What are the units and definitions for frequency and wavelength
100
Arranged periodic table by increasing atomic mass, and came up with the idea to arrange them by their properties
Who is Mendeleev
100
the attraction between two or more atoms that makes the atoms more stable by fulfilling the octet rule (rule of 8)
What is a chemical bond
200
273
What is the number we add or subtract to Celsius to convert to Kelvin
200
an element that has either lost or gained electron(s)
What is an ion
200
no two electrons can occupy the same place at the same time
What is the Pauli Exclusion Principle
200
Argon is a _____ and sodium is a ________ and Chlorine is a _______
What is nobel gas, alkali metal, halogen
200
A bond that occurs between a metal and nonmetal, has an above 1.7 difference of electronegativities, and occurs more than 50%
What is an ionic bond
300
Basic, Applied, and Technological Development
What are the types of research
300
An element that has a different atomic mass than the element represented on the periodic table, which means the number of neutrons in the element is different
What is an isotope
300
the energy released as light as an electron falls DOWN back to its original place creates this unique pattern for each element.
What is the line emission spectrum
300
the terms for both a positive and negative ion
What is anion and cation
300
bond between two or more nonmetals and the two types are ____ and ____. ______ bonds have unequal sharing and have a difference in electronegativies between 0.3-1.7 and happen between 5 and 50&. _____ have equal sharing and have a difference of only 0 to 0.3 and occur only 5% of the time
What is covalent, polar, and non polar. Polar and Nonpolar
400
An observation that can be made without changing the properties of the object, example cutting, melting, vaporizing
What is a physical change
400
6.02 x 10^23 or the Molar Mass of the atom or 22.4 L
What is 1 mol equal too
400
s-2-sphere, p-6-dumbbell, d-10-double dumbbel, f-14-flower
What are the letter, shape and numerical designations for the orbitals
400
Decreases as you go across a period increases as you go down a group
What is atomic radii
400
the energy required to break a bond
What is bond energy
500
an observation that can only be made when a change occurs and the object is not the same and can not go back to its original form examples: cooking, reacting to form gas, rotting
What is a chemical change
500
1 milliliter
What is a cubic centimeter equal too
500
a place where an electrons can be found
What is the electron cloud
500
Energy required to remove an electron, attraction an atom has for electrons.
What is ionization energy and electron affinity
500
high melting points, conductive vs. low melting points and non conductive
What are differences in ionic and covalent bonds