DAY 1- GEN INORG Flashcards
In this model, the atom is made up of negative electrons that float in a sphere of positive charge
Thomson’s Plum Pudding Model
This model was a result of the well known gold foil experiment
Rutherford’s nuclear model
Other name for H-2
Deuterium
Energy required to separate atom into electrons, neutrons and protons
Binding Energy
It is the total mads of individual particles minus mass of the atom as a whole
mass defect
Most abundant elements in the Earth’s core
Fe and Ni
Magic Numbers
2,8,20,28,50,82,114,126
He generalized Balmer’s work and developed an empirical formula that predicted all of hydrogen’s emission lines incluiding those outside the visible range
Rydberg
During a flame test, Lithium produces what color
Red
During a flame test, what color do these elements produce?
Litium, strontium, radium, rubidium calcium, sodium, iron, potassium, cesium, selenium
A. Lithium - Red B. Strontium-Red C.Radium-Red D.Rubidium-Red E. Calcium- Brick red F. Sodium and Iron-Yellow G. Potassium-Purple H. Cesium, selenium-Blue
Which is larger? Iodine atom or Iodide?
Iodide
Pnictogens have three valence electrons, true or false
False
What is the second most abundant element in the earth’s crust?
Si
What is the third most abundant substance in dry air?
Argon
What is the formal charge of a chloring atom in carbon tetrachloride?
0
