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Tenth Grade (Grade 10) Bonds and Mixing Questions

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Grade 10 Bonds and Mixing
Grade 10 Bonds and Mixing
A covalent bond is formed as the result of
  1. transferring electrons.
  2. sharing an electron pair.
  3. transferring protons.
  4. sharing a proton pair.
Grade 10 Bonds and Mixing
Grade 10 Bonds and Mixing
In ionic bonds, which of the following is true?
  1. Electrons are shared unequally between atoms.
  2. Electrons are shared equally between atoms.
  3. Neutrons are transferred between atoms.
  4. Electrons are transferred between atoms.
Grade 10 Bonds and Mixing
A polar covalent bond is likely to form between two atoms that
  1. are similar in electronegativity.
  2. are of similar size.
  3. differ in electronegativity.
  4. have the same number of electrons.
Grade 10 Bonds and Mixing
An ionic bond could form between
  1. silicon and sulfur.
  2. fluorine and chlorine.
  3. sodium and aluminum.
  4. potassium and oxygen.
  5. none of the above.
Grade 10 Bonds and Mixing
Grade 10 Bonds and Mixing
Grade 10 Bonds and Mixing
Covalent bonds result from
  1. the sharing of equal numbers of electrons by two atoms.
  2. the exchange of equal numbers of electrons by two atoms.
  3. the combination of two atoms of the same valence.
  4. sharing of unequal numbers of electrons by two atoms.
Grade 10 Bonds and Mixing
What is the correct ionic symbol for the nitrogen ion?
  1. [math]N^{+2}[/math]
  2. [math]N^{-2}[/math]
  3. [math]N^{+3}[/math]
  4. [math]N^{-3}[/math]
Grade 10 Bonds and Mixing

This question is a part of a group with common instructions. View group »

When calcium and phosphorus form an ionic compound, what is the chemical formula of the compound?
  1. [math]CaP [/math]
  2. [math]Ca_2P_3[/math]
  3. [math]Ca_3P_2[/math]
  4. [math]Ca_3P_3[/math]
Grade 10 Bonds and Mixing
A covalent bond is formed by the                      .
  1. losing of electrons
  2. transfer of electrons
  3. sharing electrons
  4. gaining electrons
Grade 10 Bonds and Mixing

This question is a part of a group with common instructions. View group »

When calcium and sulfur form an ionic bond, what is the chemical formula of the compound?
  1. [math]Ca_2S_2[/math]
  2. [math]CaS[/math]
  3. [math]CaS_2[/math]
  4. [math]Ca_2S[/math]
Grade 10 Bonds and Mixing
Grade 10 Bonds and Mixing

This question is a part of a group with common instructions. View group »

When beryllium and selenium form an ionic bond, what is the chemical formula of the compound?
  1. [math]Be_2Se_2[/math]
  2. [math]BeSe_2[/math]
  3. [math]Be_2Se[/math]
  4. [math]BeSe[/math]
Grade 10 Bonds and Mixing

This question is a part of a group with common instructions. View group »

When Zn (I) ions and nitrogen form an ionic bond, what is the chemical formula of the compound?
  1. [math]Zn_3N[/math]
  2. [math]ZnN[/math]
  3. [math]Zn_2N_2[/math]
  4. [math]ZnN_3[/math]
Grade 10 Bonds and Mixing
The strongest and most stable chemical bonds are
  1. covalent bonds.
  2. ionic bonds.
  3. hydrogen bonds.
  4. all of equal strength.
Grade 10 Bonds and Mixing
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