Atomic Structure
Using the Periodic Table
Isotopes
Electrons / Light
Radioactive Decay/Diagrams
100
Which one is comprised of the other three a proton b electron c neutron d atom
What is d, atom
100
What is the atomic number of Carbon
What is 6
100
Isotopes are atoms of the same element but with different ...
What is mass number or number of neutrons.
100
Waves that have a higher frequency are a shorter b longer
What is a, shorter
100
Which type of nuclear decay releases a particle with a mass of 4 and 2 protons
What is alpha particle
200
What is the smallest part of an element that still retains all the properties of the element a nucleus b atom c proton d neutron
What is b, atom
200
How many electrons are present in phosphorus
What is 15
200
What is the correct number of protons in Iron-56?
What is 26
200
What is the electron configuration and orbital diagram for silicon
What is 1s2, 2s2, 2p6, 3s2, 3p2
200
Draw the bohr diagram and the electron dot structure of sodium
What is 3 rings, 11 electrons total, 1 valence electron
300
What two subatomic particles are located in the nucleus
What are protons and neutrons
300
If an element has 27 protons and 32 neutrons,what is the mass?
What is 59
300
Element X has an average atomic mass of 64.32. It has two isotopes, x-64 and x-65. Which is present in greater abundance? How can you tell?
What is x-64, it has a mass closer to the accepted average atomic mass.
300
Why are emission spectra for each element unique?
What is, each element has a unique amount of electrons.
300
Draw the correct electron dot diagram for silicon
What is Si with 4 dots, at NSEW.
400
which scientist described the atom as a positively charged core in the middle of a lot of empty space?
What is Rutherford
400
How many valence electrons are in the element Gallium (Ga)
What are 3
400
An atom has 23 protons and 29 neutrons, what is the correct chemical symbol (isotope symbol) for the atom?
What is 52 on top, 23 on bottom, element = V
400
Summarize the relationship between wavelength, frequency, and energy
What is the higher the wavelength, the lower the frequency and lower the energy. OR The shorter the wavelength, the higher the frequency and energy
400
If Iodine-131 decays to Xenon-131, what type of particle was lost?
What is a beta particle
500
What were the two main flaws in Dalton's atomic theory?
What are 1 atoms of the same element are unique 2 atoms are indivisible (can't be broken down into smaller pieces)
500
How many neutrons are in the element phosphorus (P)
What are 16
500
Calculate the average isotope mass from the following: P-29 = 5%, P-31 = 71%, P-32 = 24%
What is 31.14
500
The dual nature of an electron states that electrons have characteristics of particles and waves because.... (what 2 reasons)
What is they travel in waves and emit colored light, and require a certain amount of energy to be moved from their orbit.
500
Write the nuclear equation to describe the alpha decay of Am-243
What is 243/95Am --> 239/93Np + 4/2 He
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