Chemistry, 23.09.2021 18:40 lululoveee3433
Fomalin ( Fomon ) là dd nước của
A. andehit fomic (nồng độ 37 - 40%) B. andehit fomic (nồng độ 47 - 50%)
C. axit fomic (nồng độ 37 - 40%) D. axit fomic (nồng độ 47 - 50%)
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Three alkali metals in group 1 are a. calcium, strontium, barium b. boron, aluminum, gallium c. sodium, potassium, rubidium d. fluorine, iodine, chlorine
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Mike and mitchell decide to have a foot race. they mark off a stretch of 100 yards, and recruit cindy to work the stopwatch. after running the race and looking at the results, cindy declared that mitchell was the fastest. so how did the boys times compare?
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Sodium nitrite (nano2) reacted with 2−iodooctane to give a mixture of two constitutionally isomeric compounds of molecular formula c8h17no2 in a combined yield of 88%. draw reasonable structures for these two isomers. click the "draw structure" button to launch the drawing utility. place the two compounds in the appropriate boxes below.
Answers: 1
Fomalin ( Fomon ) là dd nước của
A. andehit fomic (nồng độ 37 - 40%) B. andehit fomic (nồng độ 47...
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