No fixed composition in mixtures. In a mixtures no piercing melting point. Substances forming mixture retain their properties. Suppose that you dupe a pure substance. How can you tell whether it is a compound or an element? We can take as a pure substance compounds and elements. Water, salt, sugar etc. are as a compound and Hydrogen, Oxygen, Carbon etc. are considering as an Elements. A chem! ical bond is an attractive force that holds atoms unitedly in compound. Sand and salt are the heterogeneous mixture. We can easily identify as a mixture. Sugar is a compound that can be easily decomposed to simpler substances by heating. A pure substance that cannot be broken down into anything simpler by chemical or physical means is an element. Pure substances are chemically Page: 03 Combined. Compound made up of elements same Water H2O and we can take the...If you want to calculate a full essay, order it on our website: OrderCustomPaper.com
If you want to get a full essay, visit our page: write my paper
No comments:
Post a Comment
Note: Only a member of this blog may post a comment.