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Chemistry
Why is melting a physical property of the wax, but flammability is a chemical property?
Why does heat transfer from an iron to a shirt when the iron is used to remove wrinkles?
PLEASE HELP FAST Which is the number of moles of carbon dioxide produced from the complete combustion of 5.7 moles of ethanol? C2H2O + O2 → CO2 + H2O of Select one: O a. 11.4 O b. 17.1 O c. 2.85 O d. 22.8
Which of the following would be considered a solution?A. salt in the sugar bowlB. sugar added to waterC. oil added to waterD. any fat–soluble substance mixed with any water–soluble substance
_______ _______ is a potential hazard of lead for children. What two words fill the blanks?
How many inner, outer, and valence electrons does an atom of each of the following elements have? (a) Br (b) Cs (c) Cr (d) Sr (e) F
Always carry the microscope with________________-one on the ____________ and one underneath the____________ of the microscope
a carbon atom has four valence electrons what is the greatest number of bonds a carbon atom can form with other atoms
Acid-Base tritration
A wood block measures 3cm in length, 4cm in width, and 5cm in height. The block has a mass of 180 grams. What is the block's density?
231 - 240 of 1352
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