Subatomic Showdown
This subatomic particle has a positive charge
Which has higher energy, red or violet light?
What is Violet light?
Define isotope
Atoms of the same element with different numbers of neutrons
What is John Dalton?
This is how many valence electrons oxygen has
What is this element has 6 Valance Electron.
Where the electrons are located
What is Electron Cloud?
This decreases as wavelength increases
Beryllium has an atomic mass of 9.022. Which means ____ isotope is more abundant.
What is Be-9?
Discovered the nucleus with the gold foil experiment
What is Ernest Rutherford?
This is the electron configuration of Boron
What is 1s² 2s² 2p¹?
This particle has nearly the same mass as a proton
What is a Neutron
Emission spectrum sometimes called because it’s unique for each element
What is Fingerprint of the element?
Which isotope of chlorine is more common: Cl-35 or Cl-37, given an average atomic mass of 35.45?
What is Cl-35?
What is the Bohr Model?
Non-metal are in this mostly in this Energy section
What is P?
In a neutral atom, the number of protons equals the number of
What is a Electron?
An atomic emission spectrum shows electrons absorbing energy as they move to higher levels.
Is this False?
This is the formula to calculate average atomic mass
What is (mass × abundance) ÷ 100.
This model is currently accepted
What is the Quantum Mechanical Model.
Which two atoms have the same electron configuration: Mg+2 & Be+2, 31P & 32P, or Cu+2 & Cu+3?
What is Mg+2 & Be+2?
Complete this
Protons tell you the _______, neutrons tell you the _______, and electrons tell you the ______.
What is Atomic number, Mass number, Charge?
Each element produce a unique emission spectrum because
What is Unique Electron Transitions?
This is why the average atomic mass is usually not a whole number
What is weighted average of isotopes?
Rutherford concluded this about the atom’s structure
What is Atom is mostly empty space, nucleus is small and dense?
Importance of Valence electron in Chemistry
What is determining chemical reactivity and bonding?