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Which two terms represent types of chemical formulas?
electronegativity
chemical formula
4
number of protons
p
molecular and structural
boron
an electron
Which electron shell in an atom of calcium in the ground state has an electron with the greatest amount of energy?
electronegativity
chemical formula
4
number of protons
p
molecular and structural
boron
an electron
Which symbol represents a particle that has a mass approximately equal to the mass of a neutron?
electronegativity
chemical formula
4
number of protons
p
molecular and structural
boron
an electron
In all atoms of bismuth, the number of electrons must equal the
electronegativity
chemical formula
4
number of protons
p
molecular and structural
boron
an electron
An orbital is a region in an atom where there is a high probability of finding
electronegativity
chemical formula
4
number of protons
p
molecular and structural
boron
an electron
Which element is classified as a metalloid?
electronegativity
chemical formula
4
number of protons
p
molecular and structural
boron
an electron
Which term represents the fixed proportion of elements in a compound?
electronegativity
chemical formula
4
number of protons
p
molecular and structural
boron
an electron
As the elements in Period 2 are considered in order from lithium to fluorine, there is an increase in the
electronegativity
chemical formula
4
number of protons
p
molecular and structural
boron
an electron
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