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What can silicon and oxygen make when combined?
sand and glass
Which two elements are chemically joined together in sand?
Silicon and oxygen are the two elements that you combine to make sand. =]
What are composed elements combined in a specific ratio called?
what consists of elements combined in a specific ratio?
What describes a compound?
Any two or more elements, that are chemically combined to make a new substance. e.g. water,(H2O) , Sodium hydroxide (NaOH), Ethanoic acid (CH3COOH)
What elements combine to make and concrete?
Common glass is made from sand, SiO2, Na2O and CaO. Concrete is a mixture of rocks (aggregate), sand, and water.
What elements combined makes sand?
Sand essentially contains silicon dioxide (SiO2) and oxygen.
Elements are combined to make compounds?
Yes, chemical compounds are made up of elements combined together.
What can silicon and oxygen make when combined?
sand and glass
Which two elements are chemically joined together in sand?
Silicon and oxygen are the two elements that you combine to make sand. =]
What elements are combined to make salt?
Na:Sodium Cl:Chlorine NaCl= Salt
What two principle elements combine to make sand?
Silicon and oxygen
What elements makes up compound?
two or more different elements
What compound does arsenic make when combined with other elements?
It depends on what elements it combines with and in what arrangement. There are many compounds of arsenic.
What compounds does mercury make?
Mercury is able to be combined with many chemical elements.
Can the same elements be combined in different amounts to make a different compound?
Yes
What are the 2 common elements that are combined to make the formula of water?
Hydrogen and Oxygen
Who discovered what elements were combined to make up water?
Dalton discovered this in 1803.
