Chapter 2
A type of mixture which is different throughout
What is a Heterogeneous Mixture
Where all the mass of the atom is found
What is nucleus
On the visible light spectrum, which color of light has the shortest wavelength?
What is violet
Name of the Group 18 elements
What are Noble Gases
Formula for a silver ion
What is Ag+
A blend of two or more substances which
can be separated physically
What is a Mixture
According to this law, any sample of a given compound, no matter how large or small, will always contain the same proportion by mass of each element making it up.
What is Law of Definite Composition
The atomic sublevel which can hold a maximum of 6 electrons
What is the p-sublevel?
Periodic Table trend which increases to the right and decreases down
What is electronegativity
Possible ionic charges for zinc
What is +2
A change in a substance which alters the chemical composition and therefore identity of a substance
What is a Chemical Change
Hyphen notation for an atom of Uranium containing 90 neutrons.
What is U-182
An element with the noble gas notation of [Xe]6s24f145d10
What is mercury
Name of the group on the periodic table which contain 1 valence electrons
What are Alkali Metals
Name of possible lead ions
What is Lead (II) Ion and Lead (IV) Ion
Equation used to calculate specific heat of a substance
Q = mCΔT
The relative mass of an electron
What is 0
The element with 5 electrons in its outermost energy level of 5
What is antimony
Most electronegative element on the periodic table
What is fluorine
Formula for bismuth ion
What is Bi3+
A solid which falls out of solution
What is a precipitate
Nuclear radioactivity which is the result of the breakdown of the nucleus releasing two neutrons and two protons is
What is alpha decay
Atomic sublevel containing 7 different orbitals
What is the f-sublevel
Element with the largest atomic radius on the periodic table
What is francium
Formula(s) for the ions of gold
What is Au1+ and Au 3+