SCIENCE
CHEMISTRY
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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It is naturally occuring
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It is a compound, not an element
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It exists as a solid, a liquid, and a gas
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Its chemical formula doesn’t fit
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Detailed explanation-1: -Water is not found on the periodic table because it does not consist of a single element. An element is a form of matter than cannot be broken down into simpler particles using any chemical means. Water consists of hydrogen and oxygen.
Detailed explanation-2: -Water is a compound because it is made up of water molecules. There is no such thing as water atoms. Water molecules are made of hydrogen and oxygen atoms, in the definite proportion of two hydrogens for one oxygen.
Detailed explanation-3: -The elements are organized by their atomic number in the periodic table, which highlights elements with similar properties. Water is an example of a compound, a mixture of two or more elements, and is created when two hydrogen atoms bond to an oxygen atom.
Detailed explanation-4: -On This Day – November 12 : Antoine Lavoisier declared water to be a compound, not an element, on this day in 1783.
Detailed explanation-5: -The difference between an element and a compound is that an element is a substance made of same type of atoms, whereas a compound is made of different elements in definite proportions. Examples of elements include iron, copper, hydrogen and oxygen.