In 1869, Dmitri Mendeleev organized the elements in his table in order of increasing _________.
What is atomic mass?
100
Phosphorus and Sulfur.
What are non-metals?
100
This halogen is located in period 3.
What is Fluoride.
100
The elements Zinc and Cadmium belong to this block of elements.
What is the d-block?
100
The name of the atom containing 6 electrons and its electron configuration.
What is carbon and 1s^2, 2s^2, 2p^2.
200
True or false. Mendeleev is accredited for making the first periodic table.
What is false. Others made periodic tables before Mendeleev, but Mendeleev's table was the first to gain wide-spread acceptance.
200
Hydrogen
What is a non-metal?
200
A common classification name given to elements He, Ne, Ar, Kr, Xe, and Rn.
What are the Noble gasses?
200
Groups III-A to VIII-A belong to this block of elements.
What is the p-block?
200
What are three elements that contain 4 electrons in their highest occupied energy level.
What are O, S, Se, Te, or Po?
300
Roughly how many elements did Mendeleev organize in his periodic table? 30, 40, 50, 60, or 70?
What is 60?
300
The elemental symbols for the seven metalloids on the periodic table.
What is B, Si, As, Te, At, Ge, and Sb.
300
The IUPAC group number which elements having the electron configuration ns^3 np^2 are located.
What is group 14?
300
The elements in this block are also referred to as the inner-transition elements.
What is the f-block?
300
The product of the maximum number of electrons that can be held in a p-sublevel and a f-sublevel, divided by the number of orbitals in a s sublevel.
What is 84?
400
True or False. Mendeleev left spaces in his periodic table for elements that were not discovered yet.
What is true?
400
The only broad class of elements that does not possess an element that exists as a liquid at room temperature and atmospheric pressure.
What are the metalloids?
400
The common name given to the elements in Group IIA.
What are the Alkaline Earth Metals?
400
Elements in this block are located furthest to the left on the current periodic table.
What is the s-block?
400
An element whose highest occupied s-sublevel and a nearby d-sublevel contain electrons.
What is [any element found in the transition metals or d-block]?
500
On occasion, Mendeleev broke his rule of arranging elements in order of atomic mass to place elements with similar properties in the same groups. Name two elements that Mendeleev arranged in his periodic table that were not in order of increasing atomic mass that were found on Mendeleev's periodic table.
What are Iodine and Tellurium?
500
I-A, II-A, III-A, IV-A, V-A, VI-A, VII-A, and VIII-A: Identify the two groups that are entirely composed of 100% metals, 100% non-metals, or 100% non metals.
What is group II-A and VIII-A?
500
Exposing Alkali Metals metals to water produces this flammable gas.
What is hydrogen gas?
500
Looking at the periodic table, arrange the blocks of the periodic table in order of the number of elements each contains (from least to greatest).
What is s<f<p<d?
500
Looking only at the periodic table, identify the energy level and sublevel (i.e., 1s, 3p, etc.) in which the last electron is added for the following elements: Sn, K, and B.