3rd Nine Weeks Test Flashcards
Which part of a solution is presented in the largest amount?
Solvent
A well mixed mixture that contains a solvent and at least 1 solute is called a
Solution
What is the substance present in the smaller amount?
Solute
Elements within a group always have the same number of
Valence electrons
What is solubility
Measurement of how much solute can dissolve in a solvent at a given temperature
The ____ of an element is the number of protons in the nucleus of an atom
Atomic number
What is a row of elements across the periodic table called?
Period
___ are those electrons held most loosely in an atom
Valence electrons
A mixture that has so much solute that no more will dissolve is called
Saturated
A ___ is 2 or more elements that are chemically combined
Compound
In a solution, the _____ is dissolved by the ____
Solute, solvent
Protons and neutrons of an atom are located in the
Nucleus
The smallest unit of an element that has all the basic properties of an element is called a(n)
Atom
What has no positive or negative charge?
Neutron
What is not a factor that affects solubility?
Location
