Give Reason i. Burning of sugar is a Chemical change. ii. An atom is Neutral in naturally.
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A compound, when we are talking about chemistry, is simply any substance that is made up of two or more elements which react with one another. The elements must be present in fixed ratios. So water is an example of an element....
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i)Burning a sugar cube is a chemical change. Fire activates a chemical reaction between sugar and oxygen. The oxygen in the air reacts with the sugar and the chemical bonds are broken
ii) Atoms of each element are distinguished from each other by the number of protons that are present in their nucleus. ... A proton and an electron have an equal amount but an opposite type of charge. Thus, if an atom contains equal numbers of protons and electrons, the atom is described as being electrically neutral.
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