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Is zinc a pure substance?
it's a pure substance, because it's an element.
Is zinc a pure substance or a mixture?
Nope, it's an element. Zinc (Zn) is element #30 on the periodic table.
Is hydrogen chloride a pure substance or mixture?
Hydrogen chloride is considered a pure substance because it is a chemical compound made up of hydrogen and chlorine atoms in a fixed ratio.
Is hydrogen chloride a mixture?
No, hydrogen chloride is a pure substance, not a mixture. It is a compound composed of hydrogen and chlorine atoms bonded together in a fixed ratio.
Is salt a homogeneous mixture or a compound or a heterogeneous mixture?
Salt is a compound composed of sodium and chloride ions. It is a pure substance, not a mixture.
Is sodium chloride pure substance or mixture?
Sodium chloride (table salt) is a pure substance because it is a compound made up of sodium and chloride ions in a fixed ratio. It is not a mixture because it cannot be separated into its components by physical means.
Is zinc a pure substance?
it's a pure substance, because it's an element.
Is sodium chloride a example of a homogeneous mixture?
No, sodium chloride is a pure substance.
Is a brass screw a pure substance?
No, a brass screw is not a pure substance. Brass is an alloy made up of copper and zinc, so it is considered a mixture rather than a pure substance.
Is zinc a pure substance or a mixture?
Nope, it's an element. Zinc (Zn) is element #30 on the periodic table.
Is sodium chloride an example of pure substance?
No, it's a mixture.
Is hydrogen chloride a pure substance or mixture?
Hydrogen chloride is considered a pure substance because it is a chemical compound made up of hydrogen and chlorine atoms in a fixed ratio.
Is salt Salt a mixture?
No, it is the compound sodium chloride, a pure substance.
Is Sodium chlorate a pure substance and not a mixture of sodium chloride and oxygen?
Sodium chlorate is a pure substance with a chemical formula NaClO3. It is distinct from a mixture of sodium chloride (NaCl) and oxygen (O2).
Is KCl a mixture or pure substance?
Potassium is a metallic element and a member of the Alkali Metal group, it has the symbol K which is derived from its old name of Kalium.
Why sodium chloride is a pure substance?
Sodium chloride is a compound, not a mixture; after refining NaCl become very pure.
Is iron is a pure substance or mixture?
Iron is a pure substance. It's an element (Fe) and a bar of Iron is no mixture. If it was pure iron, then by definition it would be pure. However iron is rarely pure, it is usually in alloy with something.
