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%)

Describe in detail the melting point behavior of the 80: 20 benzoic acid-mandelic acid mixture

Why do scientists look for patterns in the world? a. patterns can explain observations. b. patterns never change, no matter what. c. patterns are easy for scientists to detect. d. patterns are all the same, through all time.

How is the shape of the poem “peer” connected to its meaning?