Dimensional Analysis
What is the accepted form of measurement for length?
Meters (m)
What type of bond shares electrons?
Covalent
What were Aristotle's original elements?
Earth, Wind, Fire, and Water
What is a valence electron?
Reactive & Outermost
The columns are called what?
Groups
Convert 5km to cm
500,000cm
What is the positively charged metal called in an ionic bond?
Cation
Who discovered the electron?
JJ Thomspon
What are electrons responsible for in the atom?
Reactivity or Interaction
The rows are called what?
Periods
How do you convert Celsius to Kelvin?
Add 273.15
What is the name of the type of structure formed by a metallic bond?
Lattice
The origin of the word Atom comes from what word?
"Atomos"
What is the ACTUAL weight of an electron?
1/1836 amu
What group has 2 valence electrons?
miles to ft to in to cm to m then hours to seconds.
What type of bond uses prefixes when naming?
Covalent
The nucleus was discovered in 1911 by Rutherford and found to have which three characteristics?
Tiny, Dense, and Posistive
How many valence electrons does Phosphorus have?
Five
Fluorine
What is the difference between accuracy and precision
Consistency v. Acceptable
Does a covalent or ionic bond conduct electricity?
Ionic
What are John Dalton's five points to atomic theory?
- Nothing created or destroyed
- Can be rearranged
- Atoms are indivisible
- Fixed Ratios
- Elements are identical in property
How many electrons can be found in ring 4?
18
What atom has a larger atomic radius, Gallium or Germanium
Gallium