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%)
Answers: 2
Chemistry, 22.06.2019 06:40, alyons60
Which statement correctly describes metallic bonds? a. they form when certain atoms lose electrons and other atoms gain electrons. b. they involve an attraction between anions and cations. they always involvpoth a metal and a nonmetal. d. they can only form between atoms of the same element. e. they form because electrons can move freely between atoms.
Answers: 3
Chemistry, 22.06.2019 21:50, namoralessimon03
28. which is not a reason that water is used to store spent fuel rods from nuclear power plants? water increases the speed of the chain reaction in the fuel rods. water protects nuclear power plant workers from the high temperature and radiation of the fuel rods. water acts as a radiation shield to reduce the radiation levels. water cools the spent rods. salts action
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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