Flashcards in Atomic Structure And Electrons Deck (21):
Who was the first person to suggest the idea of atoms, in the 4th century B.C.
The nucleus of the atom
Is positively charged and has a high density
The number of neutrons in the nucleus can be calculated by ...
Subtracting the number of protons from the mass number
Isotopes of the same element have different
Number of neutrons
The number 84 in the name krypton-84 represents
The mass number
Sub atomic particle of neutron is a ..
Who discovered the nucleus
The particles that hold quarks together are called
The electrons mass is _____ the mass of a proton
In thompsons "plum pudding model" of the atom...
The positive charge is diffused with negatively charged particles distributed throughout
Which radiation has the shortest wavelength
Which light has the shortest wavelength
The most abundant isotope of hydrogen is
List the six flavors of quarks
Top or truth
Bottom or beauty
What do you call a "particle" of light
What is the equation for energy
H: planks constant (6.626x10^-34)
Equation for frequency
Equation for wavelength
M=length in kg
H=planks constant 6.676x10^-34js
Unit of energy