An atom/ion is most stable with a full valence shell (8e-)
What is the octet rule
100
6.022*10^23
What is Avogadro's number
100
Electrons stored unevenly across covalent bonds resulting in partial charges at the poles of the molecules
What is polar molecules
100
They naturally produce antifreeze molecules
What is ectothermic organisms
200
A substance consisting of a single atom
What is an element
200
An orbital is a region of space surrounding the atomic nucleus in which there is a high probability of finding a given electron
What are orbitals
200
When a hydrogen atom bonds to a highly electronegative atom such as oxygen
What is hydrogen bonding
200
When a cells water level is at 50% or below
What is the point at which cells stop functioning
200
The amount of heat required to raise the temperature of a given mass of substance
What is heat capacity
300
The smallest unit of life
What is an atom
300
The expression for an electron configuration
What is no^x
300
Weak positive "cloud" dispersed with negative charges
What is Thomson's Plum Pudding Model
300
The attraction of particles on the surface of water causes tension
What is surface tension
300
Breaking hydrogen bonds.
What is how waters temperature is raised
400
An elements that has the same number of protons, but a different number of neutrons
What is an isotope
400
The variable o
What is the variable that represents orbital type
400
99.9% of atoms are empty space
There exists an atomic nucleus and this is where the mass is centralized
What is the conclusions of Rutherford's gold foil experiment
400
An electron grabbing or hogging power of an atom
What is electronegativity
400
Water loving Water fearing
What is hydrophilic what is hydrophobic
500
An element that is positively or negatively charged due to it having an unequal number of protons and electrons
What is an ion
500
Every orbital in a subshell is singly occupied with one electron before any one orbital is doubly occupied, and all electrons in singly occupied orbitals have the same spin.
What is Hund's rule
500
Covalent --------------- Ionic
non-metal elements---Metal and non metal
share electrons--------Transfers electrons (loses or gains)
Produces molecules---Produces salts
One cation one anion
What is covalent vs ionic bonds
500
Water molecules cohere to one another. Water molecules adhere to non water molecules
What is adhesion vs cohesion
500
The membrane in all of our cells that is made of a bilayer