Atoms
What is an atom?
The smallest unit of matter.
What is the full electron configuration for carbon?
1s2*2s2*2p2
What are valence electrons?
Electrons located in the outer shell of an atom.
How are elements ordered in the periodic table?
By the atomic number
What makes up the nucleus of an atom?
Protons & Neutrons
what are the 3 basic components of an atom?
electrons, neutrons, & protons
what s/p/d/f-block are transition metals?
d-block
In Bohr's Dot Diagram, what do the dots represent?
On periodic tables, groups or families are?
Vertical Columns
What charge does the nucleus of an atom have
Positive Charge
What do you call the components of an atom?
Subatomic Particles
When s-block reaches the 4s row, what row is to the right of it?
Who is the creator of the Bohr Diagram? (Including First Name
Niels Henrik David Bohr, aka Niels Bohr
On periodic tables, periods or energy level are?
horizontal rows
Where is most of the atoms mass located?
The nucleus
Where is most of an atoms volume found?
The Electron Cloud
What is the condensed electron config. of zicronium?
[Kr] 5s2*4d2
How many valence electrons does oxygen have?
6
What type of elements are in the middle of the periodic table, aka the "bottom of the bowl"
Transition metals
On Thomson's Atomic Model, where were the electrons found?
Embedded in positively charged matter
Changing the number of neutrons of an atom changes its...?
Isotope
what is the electron configuration of copper?
1s2*2s2*2p6*3s2*3p6*3d10*4s1
Draw me Zicronium's Bohr Dot Diagram
·Zr·
(2 dots around the element symbol)
What type of elements make up the f-block?
Lanthanides & Actinides
what did J.J. Thomson find in his cathode ray experiment?
All atoms contain a negatively charged subatomic particle, aka electrons.