Answer:
The answer to your question is letter A
Explanation:
A Molecular compound definition is a compound where the atoms share electrons, which means that these compounds have covalent bonds.
Nonmetals are attached by covalent bonds.
A. This compound has 2 nonmetals so it is an example of a molecular compound.
B. This compound has metal and nonmetals so this is an ionic compound.
C. This compound has metal and nonmetals it is also an ionic compound.
D. Potassium is a metal, oxygen and hydrogen nonmetals, it is an ionic compound.
E. Incorrect
The compound which is molecular compound is Choice A: Nitrogen monoxide
Definition:
By definition, A Molecular compound is a compound where the bonding of the atoms is by electron sharing, which means that these compounds have covalent bonds.
Additionally, molecular compounds are inorganic and take the form of discrete molecules.
Nonmetals are bonded together by means of covalent bonds.
For Choice A:
The compound, Nitrogen monoxide has 2 nonmetals, Oxygen and Nitrogen so it is an example of a molecular compound.
For Choice B:
The compound, Barium sulfide has metallic and nonmetallic, as such, this is an ionic compound.
For Choice C:
This compound, calcium acetate has metallic and nonmetallic ion and as such is also an ionic compound.
For Choice D:
In Potassium hydroxide: Potassium is a metal, oxygen and hydrogen are nonmetals, In essence, it is an ionic compound.
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