GK
CHEMISTRY
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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solutions
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carbs
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mixtures
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elements
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Detailed explanation-1: -In chemistry, a compound is a substance made up of two or more different chemical elements combined in a fixed ratio. When the elements come together, they react with each other and form chemical bonds that are difficult to break. These bonds form as a result of sharing or exchanging electrons between atoms.
Detailed explanation-2: -Sometimes more than two elements make up a compound. A sugar molecule (glucose) is a compound of 6 carbon atoms, 12 hydrogen atoms, and 6 oxygen atoms, written as C6H12O6.
Detailed explanation-3: -Atom : The smallest particle of an element, made of electrons, protons and neutrons. Element : A pure substance composed of the same type of atom throughout. Compound : A substance made of two or more elements that are chemically combined in fixed amounts.
Detailed explanation-4: -H2O-water. NaCl-sodium chloride or table salt. KCl-potassium chloride. HCl-hydrochloric acid. N2O-nitrous oxide. AgI-silver iodide. AlN-aluminum nitride. B4C-boron carbide. More items •04-Jun-2019