An atom is the basic subunit of matter and is relatively very small. It is known to contain an electron-bound nucleus. The electromagnetic force acts as the attachment force. A scanning tunneling microscope (STM) is used for the detection of at...
But in her diary, Ellen also describes moments which make it all worthwhile(值得的):"A beautiful sunrise started the day, with black clouds slowly lit by the bright yellow sun. I have a very strong feeling of pleasure, being out here on the ocean and having the chance to live this. ...
A 22.4 L sample of which of the following substances, at STP, would contain 6.02 x 1023 representative particles? a. oxygen b. gold c. cesium iodide d. sulfur e. all would have the same number of representative particles Which of the...
A correlation exists where the glass-transition temperatures of the copolyesters reduce with an increase in the carbon atom count of the diol component. When subjected to seawater, poly(GBGF) demonstrated superior biodegradability characteristics relative to poly(butylene 25-furandicarboxylate) (PBF). ...
“If one considers theBibleto be the actual‘Word of God,’it should be realized that much of the Old Testament merely describes historical experiences of the Jewish people, and that the New Testament contains various activities attributed to me and my disciples, and is not the‘Word of God...
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Rubber is a key component of a polymer. What makes it an important component of it? What is the difference in behavior in the conductivity of KClO3_(s) and KClO3_(l)? Why did Rutherford choose gold for his experiment? Could he have used any ...
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1. A process for depositing on a substrate gold from a solution, the process comprising: a. introducing into a polar, non-aqueous solvent a ligand of the formula (R3L)n[Auyv]Xm wherein R is at least one of hydrogen, hydrocarbon group, an aliphatic group; cycloaliphatic; an aromatic gr...
, an acetylene group, and groups of formula:wherein w is an integer belonging to the range from 0 to 8 and v is equal to 0 or 1, and Ar is a saturated or unsaturated heterocycle with 5 or 6 members, comprising from 1 to 3 heteroatoms, optionally substituted with a halogen atom....