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Which of the following is considered a pure substance?

Examples of pure substances include tin, sulfur, diamond, water, pure sugar (sucrose), table salt (sodium chloride) and baking soda (sodium bicarbonate). Crystals, in general, are pure substances. Tin, sulfur, and diamond are examples of pure substances that are chemical elements.

Is Granite is a pure substance?

Granite is a heterogeneous mixture because it is composed of minerals that are clearly distinguishable (each colour is a different mineral). In homogeneous mixtures, you can not distinguish each component with the naked eye. They have a uniform composition. For example sea water, air , and vinegar.

Is River water a pure substance?

2 Answers. A mixture is when two or more substances combine physically together. However, in water, two hydrogen atoms combine with one oxygen atom chemically, forming a new substance that has properties different from hydrogen alone or oxygen alone. Therefore, water is not a mixture; it is a compound and it is pure.

What type of mixture is apple juice?

homogeneous mixture

Is chicken noodle soup a mixture?

Chicken noodle soup is a heterogeneous mixture. This is because the noodles stay separate from the liquid. Sometimes you cannot see differences in a mixture because every part of the mixture is just like every other part.

Does ketchup help with burns?

Why you shouldn’t use mustard Just because someone says to use mustard (or ketchup for that matter!) on a burn, doesn’t mean you should. There’s no scientific evidence supporting mustard as a remedy for minor burns. In fact, mustard may actually cause your skin to burn, or worsen existing burns.

Does mayonnaise have raw eggs in it?

Traditionally, mayonnaise is made with raw egg yolks—an ingredient many cooks prefer to avoid. Alternative approaches suggest making mayonnaise with hard-cooked eggs and even an eggless mayo with milk. HERE’S THE METHOD: Place one egg yolk in a bowl and whisk in 1 tablespoon of water and 1 tablespoon of lemon juice.

Is mayonnaise good for sunburn?

Put away the sour cream and mayonnaise. These remedies will provide relief after you’ve forgotten to wear sunscreen.