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Selenium dioxide, SeO2
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Which chemical elements are combined to make molecules of starch and cellulose?
Carbon, hydrogen, oxygen.
What are the scientific symbols for compounds called?
Compounds are one or more elements combined to make a compound. Like H2o is oxygen and hydrogen combined.
How can you make an oxygen atom model?
Buy stuff and glue it together.
Does technetium react to other elements?
Having a Pauling electronegativity of 1,9 technetium is considered a medium chemically reactive element. Technetium react with oxygen, halogens, oxygen, sulfur, selenium, tellurium, boron, carbon etc. and can form alloys with metals. Technetium is dissolved in inorganic acids excepting hydrochloric acid. Do not make a confusion between reactivity and radioactivity.
What two elements are chemically combined in a compound?
atoms of hydrogen and oxygen chemically combined to form water
When combined with oxygen this element makes a compound essential for life?
oxygen and hydrogen together they make H2o (WATER DUMBA**)
What atoms are in wood?
Wood contains quite a few atoms such as carbon, hydrogen and oxygen which are combined together to make compounds such as celluose.
What can silicon and oxygen make when combined?
sand and glass
What is combined with two oxygen atoms and helps plants engage in photosynthesis?
It is carbon that is combined with the oxygen in photosynthesis to make carbon dioxide (CO2).
What is germanium combined with to make compounds?
Germanium is most commonly combined with silicon, oxygen and hydrogen
What does propane combined with oxygen make?
water and carbon dioxide.
What is the chemical make up of water?
Pure water contains 2 hydrogen atoms to 1 oxygen atom ratio and combined with together as H2O.
Where is sugar combined with oxygen to make energy?
In the organelles called mitochondria.
What does sulfur and oxygen make when combined?
It creates sulfur dioxide or 'SO2'
Elements are combined to make compounds?
Yes, chemical compounds are made up of elements combined together.
What are the 2 common elements that are combined to make the formula of water?
Hydrogen and Oxygen
Is barium sulphate a compound or an element?
Barium sulfate (BaSO4) is a compound. It consists of three elements, barium, sulfur and oxygen chemically combined. Together these elements make up the compound.
