Which of these elements has the smallest atomic radius
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Definition1/18
The answer choices for this question wasn't provided. Oxygen has
the smallest atomic radius. The higher the electronegativity in an
element makes the atomic radius smaller.
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Term1/18
Name the following binary compound K2Cr2O7
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Definition1/18
Potassium Dichromate
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Term1/18
What are hydrogen bonds why is that important
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Definition1/18
Hydrogen bonds occur in bonding many elements, or compunds..
without them, we would surely die.
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Term1/18
How is the oxidation state of a transition metal determined from the chemical formula
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Definition1/18
The subscript of the second ion identifies the oxidation state
of the transition metal
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Term1/18
How is the name of the second element in a covalent molecule changed
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Definition1/18
The ending of the second element is changed to -ide
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Term1/18
What best describes a bond formed between two unlike atoms
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Definition1/18
The type of bond is determined by the difference in
electrongativity of atoms
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Term1/18
Why are prefixes used in naming covalent compounds
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Definition1/18
The same atoms can combine in more than one ratio.
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Term1/18
Which of the following is a covalent bond
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Definition1/18
No following, but look for the nonmetal to nonmetal bond.
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Term1/18
What shape does the molecule ClF2 plus have
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Definition1/18
The ClF2+ ion is bent. (The VSEPR AXE notation is AX2E2 ). The
ClF2- ion (AX2E3) is linear.
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Term1/18
What elements have the highest and lowest ionization energy
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Definition1/18
Helium has the highest first ionization energy and francium has
the lowest first ionization energy.
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Term1/18
Which 2 atoms form a covalent bond
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Definition1/18
If the electronegativity difference between two atoms is below
1.7, then the two atoms form covalent bond.
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Term1/18
What does it mean if a chemical symbol in a chemical formula has no subscript
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Definition1/18
If a symbol in a chemical formula has no subscript it means only
one atom of that element is present in the compound.
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Term1/18
What is the best definition of a physical change
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Definition1/18
Answer this question… Which of the following is the best
definition of a physical change?
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Term1/18
What is the correct electron configuration for an element with 5 electrons in the 3d energy sublevel
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Definition1/18
1s22s22p63s23p64s23d5
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Term1/18
Will two oxygen atoms form an ionic bond
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Definition1/18
Does two oxygen atoms for an ionic bond
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Term1/18
Which of the following has the smallest radius is K plus Rb Rb plus K
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Definition1/18
K+
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Term1/18
When would dipole dipole be significant
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Definition1/18
Dipole-dipole forces play a significant role when a molecule is
polar.
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Term1/18
Which of the following could be considered a benefit of modern farming techniques
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Definition1/18
The food we eat is fresher because it is treated with preservatives.
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Cards in this guide (18)
Which of these elements has the smallest atomic radius
The answer choices for this question wasn't provided. Oxygen has
the smallest atomic radius. The higher the electronegativity in an
element makes the atomic radius smaller.
Name the following binary compound K2Cr2O7
Potassium Dichromate
What are hydrogen bonds why is that important
Hydrogen bonds occur in bonding many elements, or compunds..
without them, we would surely die.
How is the oxidation state of a transition metal determined from the chemical formula
The subscript of the second ion identifies the oxidation state
of the transition metal
How is the name of the second element in a covalent molecule changed
The ending of the second element is changed to -ide
What best describes a bond formed between two unlike atoms
The type of bond is determined by the difference in
electrongativity of atoms
Why are prefixes used in naming covalent compounds
The same atoms can combine in more than one ratio.
Which of the following is a covalent bond
No following, but look for the nonmetal to nonmetal bond.
What shape does the molecule ClF2 plus have
The ClF2+ ion is bent. (The VSEPR AXE notation is AX2E2 ). The
ClF2- ion (AX2E3) is linear.
What elements have the highest and lowest ionization energy
Helium has the highest first ionization energy and francium has
the lowest first ionization energy.
Which 2 atoms form a covalent bond
If the electronegativity difference between two atoms is below
1.7, then the two atoms form covalent bond.
What does it mean if a chemical symbol in a chemical formula has no subscript
If a symbol in a chemical formula has no subscript it means only
one atom of that element is present in the compound.
What is the best definition of a physical change
Answer this question… Which of the following is the best
definition of a physical change?
What is the correct electron configuration for an element with 5 electrons in the 3d energy sublevel
1s22s22p63s23p64s23d5
Will two oxygen atoms form an ionic bond
Does two oxygen atoms for an ionic bond
Which of the following has the smallest radius is K plus Rb Rb plus K
K+
When would dipole dipole be significant
Dipole-dipole forces play a significant role when a molecule is
polar.
Which of the following could be considered a benefit of modern farming techniques
The food we eat is fresher because it is treated with preservatives.