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Is C2H2 a pure substance a homogeneous mixture or a heterogeneous mixture?
Neither. C2H2 is a compound (pure substance) so it is not a mixture at all. Hint: mixtures don't have chemical formulas.
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 sulfur a heterogeneous or homogeneous mixture?
Sulfur is not a mixture at all. It is a pure substance. Specifically it is an element.
Is sodium metal a homogeneous or heterogeneous mixture?
It is not a mixture at all. It is a pure substance, an element to be specific.
Is CaCl2 a pure substance or mixture?
CaCl2 is a pure substance. It is a compound made of calcium and chlorine in a fixed ratio.
Is seawater a solution mechanical mixture or pure substance?
A solution.
Which of the following is a pure substance table salt seawater or sand and why?
Table salt is a pure substance because it is composed of only one type of molecule, sodium chloride. Seawater is a mixture of different substances, including salt, water, and various dissolved ions. Sand is a heterogeneous mixture of minerals and particles, making it not a pure substance.
Is Seawater pure substance or mixture?
Salt water is a homogeneous mixture called a solution containing salt and water. Salt is the solute and water is the solvent. It is a mixture because the salt and water are not chemically combined and are not present in definite proportions.
Is rock salt a mixture or pure substance Is rock a mixture or a pure substance?
Rock salt contains all the minerals found in the seawater from which it formed. These will be many, but NaCl will be the main one.
Is seawater a mixture or substance?
It is a mixture
How does the boiling behavior of pure substance like distilled water differ from that of its mixture like seawater?
sds
Is gold alloy mag wheel a pure substance or mixture?
pure substance?
Is deodorant a pure substance or mixture?
No, it is a mixture; rarely a drug is a pure substance.
Is a mixture of elements a pure substance?
No a mixture is by definition not a pure substance.
Which of the following is not a mixture a. pure water b. seawater c. air d. brass?
Answer a. Pure Water is not a mixture - it is a compound. Seawater is a mixture of water and salts, air is a mixture of gases and brass is a mixture (an alloy) of copper and zinc metals.
Is Hg a homogeneous mixture heterogeneous mixture or pure substance?
pure substance
Is beer a mixture or pure substance?
It is a mixture of substances
