Element Identification
Elemental Groups
Electron Configuration
Ions
The Atom
100
What is the name of element number 106 and what is the atomic number?
What is Seaborgium (Sg)
100
What are the names of the groups that are the most reactive groups of the periodic table of elements?
What is alkali metals
100
What does the term "valence" mean?
What is Outermost
100
What is the overall charge of an atom that gains an electron?
What is 1-
100
The center part of an atom that contains 2 of the 3 subatomic particles is called the atom’s __________.
What is the nucleus
200
What element has an atomic mass of 238?
What is Uranium (U)
200
They have variable valency which means they can form ions with different charges.
What is Transition Metals
200
2,1 is the electron configuration of what element?
What is Lithium
200
What charge would an element in group 6 have?
What is 2-
200
Why is the overall charge of an atom neutral
What is the same number of electrons and protons
300
What is the name of the element with the elemental symbol Zr?
What is Zirconium
300
They form coloured gases
What is halogens
300
What is the electron configuration of Neon?
What is 2,8
300
What is a cation?
What is a positively charged ion
300
For a hydrogen-3 atom, what does the 3 represent?
What is the atomic mass
400
Which element has 42 as its atomic number?
What is Molibdenum (Mo)
400
They are unreactive or inert.
What is Noble Gases
400
What does the electron configuration of an element reveal about that element?
What is how the electrons are arranged in an atom.
400
What is the symbol for an ion which has 8 protons and 10 electrons?
What is O2-
400
How many protons and neutrons does a lithium-7 atom have?
What is 3 protons and 4 neutrons
500
What element has the elemental symbol Mt?
What is Meitnerium
500
The elements and their compounds act as catalysts.
What is transition metals
500
What element has the electron configuration 2,8,8,2
What is Calcium
500
This is the electron configuration for the Cl- ion
What is 2,8,8
500
What is the atom mostly made of?
What is empty space
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