SCIENCE
PHYSICAL SCIENCES
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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elements
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bonding of same kind of atoms
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heterogeneous mixtures
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compounds
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Detailed explanation-1: -Water (H2O) is a molecular compound because it is a substance made from more than one kind of element that is held together with molecular bonds. Salt (NaCl) is an ionic compound because it is a substance made from more than one kind of element that is held together with ionic bonds.
Detailed explanation-2: -Saltwater is a homogeneous mixture, or a solution. Soil is composed of small pieces of a variety of materials, so it is a heterogeneous mixture. Water is a substance; more specifically, because water is composed of hydrogen and oxygen, it is a compound.
Detailed explanation-3: -Sodium chloride and water is an example of a mixture of compounds.
Detailed explanation-4: -Examples of compounds include water (H2O), which is made from the elements hydrogen and oxygen, and table salt (NaCl), which is made from the elements sodium and chloride.
Detailed explanation-5: -The given substance, sodium chloride, is a compound. It is composed of two elements, sodium and chlorine. A molecule of sodium chloride is made up of a sodium atom and an oxygen atom connected together by an ionic bond.