Periodic Table
Unit Conversion
Atoms
EC / OC
Intro To Nuclear Chem
100
The columns in the periodic table are called _____?
What is a Group?
100
There are how many milliliters in a liter.
What is is 1000 ml?
100
The nucleus contains the subatomic particles ___ and ____.
What are protons and neutrons?
100
The superscript in an electron configuration represents ________
What are electrons?
100
The least penetrating nuclear decay is ______
What is an alpha particle?
200
The rows are called _______
What are periods?
200
Convert the following measurements into scientific notation: 0.000032 mg
What is 3.2 x10-5 mg?
200
The charges in an atom come from these particles.
What are the electrons and protons?
200
The principle energy level(s) in the following electron configuration is (are) _______
What are 4 and 3?
200
The nuclear decay particle that causes the most damage to the human body is _______
What is the gamma particle?
300
All of the atoms in the Halogen family have the same number of _____.
What are electrons?
300
Mick E. Mows appropriately gave the measurement of a stick as 4.905 cm.
The number is rounded to 2 significant figures and can be written as _______.
What is 4.9 cm.
300
Atoms of each element contain a unique number of ____.
What are protons?
300
This electron configuration represents
What is Cesium (Cs)?
300
Carbon-14 is used for _____
What is determining the age of a skeleton or other organic material.
400
Transition metals are in the _____ block.
What is the d block?
400
Mick E. Mows appropriately gave the measurement of a stick as 4.905 cm.
The digit with has the highest uncertainty or is the estimated digit is
What is the "5"?
400
Atoms of nitrogen-14 and nitrogen-15 differ from each other by the number of ________.
What are the number of neutrons.
400
The principal energy number that represents the energy level with ONLY two electrons is ______.
What is n=1.
400
The isotopic notation for Carbon-14 is _____.
What is
._12^14C
500
Noble gases are not reactive because their valence electrons satisfies the ______ Rule.
What is the Octet Rule?
500
A piece of metal with a mass of 125 g is placed into a graduated cylinder that contains 25.00 mL of water, raising the water level to 56.00 mL. The density of the metal is _____.
What is 4.03 g/mL?
500
The Conservation of Mass says that matter _____
What is that matter cannot be created or destroyed.
500
The electron configuration of the alkali metal in the 3rd period is _________.
What is 1s2 2s2 2p6 3s1?
500
Uranium-235 decays into Thorium-90 and _____.
What is an alpha particle?