Periodic Table of Elements Questions
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The size of an atom is due mainly to the number of occupied that the atom has.
How many valence electrons do noble gases have
The elements in group __ do not have defined values for electronegativity.
The size of a positive ion is always ______ than the size of the neutral atom from which it was made.
The elements in group 12 have a ____ electron configuration.
As you move across a period from left to right, the size of an atom will ______. This is due to the increased number of ______ that the atoms have as you move to the right.
As you move down a group, the size of the atoms will ______ due to a greater number of _______ as you move down the group.
An atom with a positive or negative charge is called an ____. It becomes charged when it loses or gains _____.
The amount of energy required to remove the most loosely held electron from an atom is called the _______
The second most abundant element in the crust
All the elements in group ____ have an electron configuration that ends in p2.
The elements in the periodic table are presently arranged in order of increasing
How many valence electrons do the carbon family have
When the elements of the periodic table are arranged in order of increasing atomic number there are patterns in their physical and chemical properties within a
Halogens ________form with many metals
An element that has physical properties of a metal and nonmetal
The 2 rows on the bottom of the periodic table are also known as the _____ block.
How many valance electron's do the oxygen family have
All the elements in group 17 will have a ___ configuration in their outermost energy level.
What elements are very reactive but not as reactive as AM