Reading...
Play button
Play button
Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
13 Cards in this Set
- Front
- Back
|
compound
|
combination of two or more elements
|
|
|
homogeneous mixture
|
mixture in which thecomposition is uniform
|
|
|
cation
|
positively charged ion
|
|
|
ion
|
positively/negativiely charged molecule
|
|
|
polyatomic ion
|
two or more atoms bonded together by nonmetal / nonmetal
|
|
|
oxidation number
|
the number of electrons lost ,gained, or shared as a result of chemical bonding
|
|
|
solution
|
homogeneous systems that are dissolvable
|
|
|
ionic compound
|
molecules of opposite charges that are bonded by electribal attraction
|
|
|
pOH
|
measure of hyroxide atoms
|
|
|
acid
|
substance that tastes sour, ability to turn colors, or react with bases/metals to form salt. High concentation of hydrogen ions, pH less than 7
|
|
|
base
|
substance that tastes sour, has a slippery feeling, can react with acids to form salts, and can change colors
|
|
|
buffer solution
|
a solution which reduces the change of pH upon addition of small amouts of acid or base, or upon dilution
|
|
|
reactant
|
a substance that enter the chemical reaction
|
