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∙ 11y ago
Zinc chloride is a pure substance because it is composed of only one type of molecule, specifically zinc and chlorine atoms bonded together in a fixed ratio. It is not a mixture, which consists of two or more pure substances physically combined without forming new chemical bonds.
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Is zinc a pure substance?
Yes, zinc is a pure substance. It is an element with the chemical symbol Zn and atomic number 30.
Is zinc a pure substance or a mixture?
Zinc is a pure substance because it consists of only one type of element, which is zinc.
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 brass a mixture or pure substance?
Brass is a mixture
Is copper chloride mixture?
No, copper chloride is a pure substance.
Is copper chloride a mixture?
No, copper chloride is a pure substance.
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?
Yes, zinc is a pure substance. It is an element with the chemical symbol Zn and atomic number 30.
Is zinc a pure substance or a mixture?
Zinc is a pure substance because it consists of only one type of element, which is zinc.
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 sodium chloride a example of a homogeneous mixture?
No, sodium chloride is a pure substance.
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 a pure substance or mixture?
Sodium itself is a pure substance. It is an element with the chemical symbol Na and atomic number 11.
