Chemistry, 16.10.2019 02:40 esanchez2002fcb
Balance the equation.
al2s3(s)+h2o(l)→2al(oh)3(s)+3h2s(g)
Answers: 1
Chemistry, 21.06.2019 22:30
Check the correct box to describe the periodic trends in electronegativity. electronegativity across a period: decreases. increases. electronegativity down a group: decreases. increases.
Answers: 2
Chemistry, 22.06.2019 11:50
Calculate the molarity of each of the following solutions. part a) 0.12 mol of lino3 in 5.5 l of solution part b) 60.7 g c2h6o in 2.48 l of solution part c) 14.2 mg ki in 100 ml of solution
Answers: 2
Chemistry, 22.06.2019 14:10
13. a covalent bond between two atoms is likely to be polar if: a. one of the atoms is much more electronegative than the other. b. the two atoms are equally electronegative. c. the two atoms are of the same element. d. the bond is part of a tetrahedrally shaped molecule. e. one atom is an anion.
Answers: 1
Balance the equation.
al2s3(s)+h2o(l)→2al(oh)3(s)+3h2s(g)...
al2s3(s)+h2o(l)→2al(oh)3(s)+3h2s(g)...
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