Periodic Table of Elements Questions
Explore questions in the Periodic Table of Elements category that you can ask Spark.E!
Isotopes, What do they have in and not common with other atoms?A) Same number of protons different number neutronsB) Same number of electrons different number protonsC) Same number of neutrons different number electrons
Number of valence electrons corresponds to what
Nonmetallic elements tend to form negatively charged ions called?
Atomic Radius, What trend does atomic radius follow?A) Going across from left to rightB) Going across from right to leftC)Going up 1 by 1D) Going Down 1 by 1
Alkali Metals, Where are they on the periodic table?A) Group 3 of the periodic TableB) Group 6 of the periodic TableC) Group 1 of the periodic table (excluding Hydrogen)D) Group 2 of the periodic table
Nonmetals tend to gain all blank to obtain a configuration of the nearest noble gas.
Atomic Number, What does it measure?A) The Number of ProtonsB) The Number of ElectronsC) The Number of NeutronsD) The Number of Valence Electrons
True or false: Do all atoms of a group lose the same number of electrons?
How many electrons in the O 2- anion
Isotopes of the same element have the blank atomic number and blank mass numbers
What is the least reactive group on the periodic table?
The electrons in an atom are grouped around the nucleus into what?
Most of the atom's mass and all of its positive charge are contained in a small core called a _____.
The ___________________ is the mass of all isotopes of a given atom calculated with respect to relative their abundance.
Determine the identity of each group:a. Their atoms have 5 valence electronsb. They are the most reactive metalsc. They are the most reactive nonmetalsd. They do not react in nature
Hyphen form and Nuclear form for Lithium (most common isotope)
Determine the identity of each element:a. The first element in group 13b. A period 2 nonmetal with 6 valence electronsc. A metalloid with 71 neutronsd. A gas with 2 valence electrons and 1 energy level in its electron cloud
Use the periodic table to determine the identity of each element described below.a.) The first element in group 13.b.) A period 2 nonmetal with 6 valence electrons.c.) A metalloid with 71 neutrons.d.) A gas with 2 valence electrons and 1 energy level in its electron cloud
Use the periodic table to determine the identity of each group described below.a.) Their atoms have 5 valence electrons.b.) They are the most reactive metals.c.) They are the most reactive nonmetals.d.) They do not react in nature.
Which numbers tell you the following:a. The number of protons in an elementb. The number of protons and neutrons in an elementc. The number of total electronsd. The identity of an elemente. The most common form of an element