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Is eggshell a mixture or a pure substance?
eggshell is a kind of compound CaCO3 (calcium carbonate)
Why is calcium carbonate a pure substance but not an element?
Calcium carbonate is a pure substance because it has a fixed composition of calcium and carbonate ions. However, it is not an element because it is a compound made up of multiple elements (calcium, carbon, and oxygen) chemically bonded together.
Is calcium carbonate a solid substance?
YES!!! In everyday impure form, it is limetstone, chalk, marble , egg shells. All of which are solids.
What is the pH level of calcium carbonate?
Calcium carbonate is a basic substance, so its pH level is typically around 9-10 when dissolved in water.
Is calcium carbonate a compound or a mixture?
Calcium Carbonate is a compound as it contains 3 different elements (calcium, carbon and oxygen) that are chemically combined.
What is the main substance in limestone?
The main substance in limestone is calcium carbonate.
Is eggshell a mixture or a pure substance?
eggshell is a kind of compound CaCO3 (calcium carbonate)
Is calcium carbonate an example of a pure substance?
Calcium carbonate can be obtained as an ultrapure chemical reagent.
Calcium carbonate can be used as an antacid to treat excess stomach acidity What type of substance is calcium carbonate?
base.
Which substance is mineral containing largely of calcium carbonate?
Limestone is a mineral largely composed of calcium carbonate.
Why is calcium carbonate a pure substance but not an element?
Calcium carbonate is a pure substance because it has a fixed composition of calcium and carbonate ions. However, it is not an element because it is a compound made up of multiple elements (calcium, carbon, and oxygen) chemically bonded together.
Is calcium carbonate a solid substance?
YES!!! In everyday impure form, it is limetstone, chalk, marble , egg shells. All of which are solids.
What is the pH level of calcium carbonate?
Calcium carbonate is a basic substance, so its pH level is typically around 9-10 when dissolved in water.
What substance is the main component of chalk and marble?
calcium carbonate
What is the substance that is heated with calcium carbonate to make cement?
carbondioxide
What substance makes coral hard?
Calcium carbonate
When lime water is added to gases the liquid turned chalky what is the name of this substance?
The substance that forms when lime water reacts with gases and turns chalky is calcium carbonate. This reaction occurs when carbon dioxide in the gas combines with the calcium hydroxide in the lime water to form calcium carbonate, which appears chalky.
