Chemistry · Atomic Structure and Chemical Bonding
Which of the following statements are correct?
(a) Atoms with the same atomic number but different nucleon numbers are isotopes of that element.
(b) Compounds that do not contain a metallic element typically form covalent compounds consisting of discrete molecules.
(c) The oxidation number of magnesium is -2 in Mg2+ ion.
(d) Covalent bonds must never be polar.
Choose the most appropriate answer from the options given below:
(a) Atoms with the same atomic number but different nucleon numbers are isotopes of that element.
(b) Compounds that do not contain a metallic element typically form covalent compounds consisting of discrete molecules.
(c) The oxidation number of magnesium is -2 in Mg2+ ion.
(d) Covalent bonds must never be polar.
Choose the most appropriate answer from the options given below:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1(a) and (b) Only✓
- 2(a) and (c) Only
- 3(a) and (d) Only
- 4(a), (b) and (d) Only
Correct answer
(a) and (b) Only
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