Vocab
Provide the word that fits the definition:
Ions made up of more than one atom
What is polyatomic ion?
This the number below expressed in scientific notation:
0.000000000000076
Aristotle did not believe this scientist's ideas that matter was made from atoms.
Who is Democritus?
This is the name of the ionic compound below:
Li3PO4
What is Lithium Phosphate?
This type of orbital can hold a maximum of 2 electrons.
What is the S orbital?
Provide the word that fits the definition:
The amount of energy needed to remove 1 electron from the atom
What is Ionization Energy?
This is the volume of a sample that has a mass of 20g and a density of 4 g/mL. Include the unit.
What is 5 mL?
This scientist proposed all positive charge and virtually all mass are in a nucleus of an atom.
First and last name.
Who is Ernest Rutherford?
This is the formula of the ionic compound below:
lead (II) sulfite
What is PbSO3?
This element has the following electron configuration:
[Ar] 3d2 4s2
What is titanium?
Provide the word that fits the definition:
The minimum amount of energy that can be gained or lost by an atom.
What is a quantum?
This is the answer to the addition problem below:
(7 × 10^8) - (4 × 10^7)
What is 6.6 × 10^8?
This scientist's work marked the start of modern atomic theory.
First and last name
Who is John Dalton?
This is the name of the ionic compound below:
FeCl3
What is iron (III) chloride?
This is what we call the state change of plasma to gas.
What is recombination?
Provide the word that fits the definition:
Electrons (called photoelectrons) are emitted from a metal’s surface when light at or above a certain frequency shines on the surface
What is Photoelectric Effect
This is the number of seconds that there are in 3 weeks.
Please provide your answer in scientific notation.
What is 1.81 * 10^6 seconds?
This scientist concluded it’s impossible to take any measurement of an object without disturbing the object. Full name, please.
Who is Werner Heisenberg?
This is the formula of the ionic compound below:
vanadium (V) phosphate
What is V3(PO4)5?
This rule states that each electron occupies the lowest energy orbital available
What is the Aufbau Principle?
Provide the word that fits the definition:
When different compounds are formed by a combination of the same element, different masses of one element combine with the same fixed mass of the other element in a ratio of small whole numbers
What is the Law of Multiple Proportions?
This is the answer to the problem below with the correct number of significant figures:
(12.3 / 0.06) x 53.44
What is 10,000?
Even though Mendleev got the credit, this German chemist also demonstrated a connection between atomic mass and the properties of the element.
First and last name.
Who is Lothar Meyer?
This is the name of the ionic compound below:
Be(CH3COO)2
What is beryllium acetate?
This technique separates the components of a mixture dissolved in either a gas or a liquid based on the ability of each component to travel across the surface of a fixed substrate
What is chromatography?