A.)N2
B.)CO2
C.)salt
D.)sand and water
thankz youz smart peoples !!!!!
B.)CO2
C.)salt
D.)sand and water
thankz youz smart peoples !!!!!
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A = a pure element
B = A compound ( two elements chemically combined)
C= a compound
D. Sand ( a compound of Si and O) and Water ( a compound of H and O)
THe answer is D since it contains two different substances that are NOT chemically combined with each other. Also you can easily separate sand from water using physical means only.
Happy Studies.
B = A compound ( two elements chemically combined)
C= a compound
D. Sand ( a compound of Si and O) and Water ( a compound of H and O)
THe answer is D since it contains two different substances that are NOT chemically combined with each other. Also you can easily separate sand from water using physical means only.
Happy Studies.
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D
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Aids ... wait actually IT'S THE RECIPE FOR SUPER AIDS!!!!!! RUN RUN BILLY RUN
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Your kidding right?