Asked in Elements and Compounds
What elements combine to make glass and concrrete?
Common glass is made from sand, SiO2, Na2O and CaO. Concrete is a mixture of rocks (aggregate), sand, and water. ...
Asked in Chemistry
Which two elements are chemically joined together in sand?
While sand is typically a product of erosion, the resultant elements depend upon the location. In general, most sand is silicon and oxygen. ...
Asked in Human Anatomy and Physiology
How is your body made?
You are made from sand, I know it's weird but its in the Bible. Actually we are made from proteins, elements, and minerals, and those minerals and elements are indeed found in the Earth. The body starts with a division of cells until it fits the blueprint determined by the DNA. ...
How many elements make sand?
The preponderance of the elements in sand are silicon or oxygen, with twice as many oxygen atoms as silicon atoms. In naturally occurring sand, some impurities with additional elements as iron are usually present in small amounts. ...