Your everyday glass is made of silica, a sand composed of silicon dioxide, silicon and oxygen.
silicon
The two types of pure substance are elements and compounds The two types of pure substance are elements and compounds
There are more compounds than elements
Compounds are pure substances formed when two or more different elements combine.
Because the proportions of the elements are different in the different compounds. They may contain the same elements, but the different proportions make them different compounds with different properties.
Compounds are composed from elements.
Elements and compounds
The two types of pure substance are elements and compounds The two types of pure substance are elements and compounds
Elements make up compounds and chemical bonds! :) have a nice day
The two elements present in largest atomic percentages in both glass and concrete are silicon and oxygen.
compounds are two or more elements put together
No. There are only a hundred or so naturally occurring elements from which many, millions of compounds are made. A compound is a combination of two or more elements. There are far more compounds than there are elements.
two or more different elements
It is 2. Compounds consist of at least 2 elements.
The two types of pure substance are elements and compounds The two types of pure substance are elements and compounds
Elements are single, however compounds are made up of two or more elements.
they are elements compounds are when you take two or more elements and mix them together.
There are more compounds than elements