Unit Three - The Atom - Review

Two electrons in the same orbital have different spins

In the model below what is particle B and what charge does it have?

How many valence electrons does helium have?

If a neutral element has 20 electrons, what do you know?

What is the common charge of magnesium?

If you know and element has an atomic number of 13, what element do you have?

In the model below, what is C and what is C's mass?

If an element has an atomic number of 77 & a mass number of 192, how many e- does it have?

Two isotopes: X-6 exists at 7.5% and X-7 at 92.5%. How do you set up to solve for AAM?

If you have the mass number and atomic number how do you determine the neutrons

Who am I? 1s²2s²2p⁶3s²3p⁶4s²3d¹⁰4p⁶5s²4d¹⁰5p⁶6s²

Solve for the AAM of the previous element: (6 x .075) + (7 x .925)

Which is the correct way to write the symbols for elemental iodine and ion for Iodine?

What is one thing that both Bohr and Heisenberg agreed on?

Based on the Bohr Model below, what element is this?

In the model below, what does A represent?

What orbital is pictured below

What is the maximum number of electrons that can fit in any orbital at any time?

What "block" of the periodic table is Mg in?

For equal energy orbitals, each must have one electron before any take a second

For Fluorine to have a charge of -1, what needs to happen with its electrons?

An isotope sample has an average atomic mass of 6.925 AMU. What is the most likely identity?

What is the correct electron configuration for Argon?

What is the difference between the two images below?

What orbital is pictured below

Based on the Bohr Model below, what element is this?

If an element has an atomic number of 13 and a mass number of 27, how many neutrons are there?

Electrons will take lowest-energy orbital available

What orbital is pictured below?

What two particles and located in the nucleus?

Which scientist believed that electrons traveled in specific neat circular orbits?

What best describes an atomic orbital?

Who performed a glass Cathode Ray Tube Experiment and created the Plum Pudding Model?

Whose model is shown below?

What is the atomic number of this element: 1s²2s²2p⁶3s²3p³

What can the atomic number tell you?

Who created a 5 Part Atomic Theory that still exists today?

Whose model is shown below?

If an elements average atomic mass is 12.011 what is the most common isotope?

How many valence electrons does Arsenic have?

How many valence electrons does Rubidium have

If an atom has an average atomic mass of 26.982 AMU, what is its mass number?

Based on the Bohr Model below, what element is this?

How many F orbitals are there?

Which scientist believed the behavior of the electron was uncertain and unpredictable?

Who is credited with using the word "atomos" to describe atoms?

How do you determine the mass number?

"Negative, in the cloud, and mass of 1/1830 AMU," describes what particle?

What element is this? [Ar] 4s²3d²

What element is this? [Kr] 5s²4d¹⁰

Who performed a Gold Foil Experiment ?

What is the common charge of magnesium?

"Positive, in the nucleus, & a mass of 1 AMU" describes what particle?

In the image below, what is structure D and what can you find inside?

What is the correct e- config for Carbon?

For Fluorine to have a charge of -1, what needs to happen with its electrons?

The basic relationship between an electron's distance from the nucleus and the energy of that electron is:

What block of the periodic table is Br in?

"Neutral, in the nucleus, & mass of 1 AMU," describes what particle?

Whose Model is shown below?