Chemistry, 11.07.2021 16:40, stayc12183
7 g of Fe reacts with 4 grams of sulphur to form 11g of Fes .what mass will be produced when 7g of iron react with 7g of sulphur?
Answers: 1
Chemistry, 22.06.2019 00:00, brookemcelhaney
Which of the following methods uses the decay of atomic particles in an object to find its exact age? a. fossil dating b. geologic dating c. radioactive dating d. relative dating
Answers: 1
Chemistry, 22.06.2019 08:00, wizz4865
Why is the bond angle in a water molecule less than the bond angle of methane? a. the central oxygen atom in water has two lone pairs of electrons, whereas the central carbon atom in methane has no lone pairs. b. the central hydrogen atom in water has one lone pair of electrons, whereas the central carbon atom in methane has two lone pairs. c. the central oxygen atom in water has four lone pairs of electrons, whereas the central carbon atom in methane has only one lone pair. d. the central oxygen atom exerts more repulsive force on surrounding atoms than the central carbon atom in methane does. reset next
Answers: 2
Chemistry, 22.06.2019 22:00, huddyxo
Scientists often have to deal with numbers that are either very large or very small. for example, the radius of the sun is approximately 696,000 kilometers, while bacterial cells are as small as 1.9 Γ 10-4 millimeters. express each number in an alternate form.
Answers: 1
7 g of Fe reacts with 4 grams of sulphur to form 11g of Fes .what mass will be produced when 7g of i...
History, 07.10.2019 17:30
History, 07.10.2019 17:30
Mathematics, 07.10.2019 17:30
History, 07.10.2019 17:30