Chemistry, 13.03.2020 16:31, missmychiefrkt0
The burning of natural gas in a gas stove is an example of a combustion reaction. Natural gas is mostly methane, CH4. The O2 gas comes from the air. Which of these is the correct chemical reaction for this? A) H2CO3 + H2O → CO2 B) CH4 (g) → CO2 (g) + 2 H2O (g) C) CH4 (g) + O2 (g)→ CO2 (g) + H2O (g) D) CH4 (g) + 2 O2 (g) → CO2 (g) + 2 H2O (g)
Answers: 1
Chemistry, 21.06.2019 20:30, pennygillbert
In which layer of earth do most earthauakes occur a_ inner core b_outer core c_mantle d_crust
Answers: 1
Chemistry, 22.06.2019 01:40, natannale
Darla claims that the first periodic table developed by mendeleev was not completely accurate, so it is not useful at all. harmony argues that it establish the periodic table we use today, making it more credible. who is correct and why? darla is correct, because a model that has any mistakes should be thrown out. darla is correct, because a good model would not need to change. harmony is correct, because mendeleev’s model had all of the information correct in the first version. harmony is correct, because mendeleev’s model made predictions that came true.
Answers: 1
Chemistry, 22.06.2019 06:00, Chente379
An atom of lithium (li) and an atom of chlorine (cl) engage in a chemical reaction. which correctly describes the structure of the resulting chemical compound? hint: consider the class of each element. the chemical compound will have a network structure. the chemical compound will have triple bonds. the chemical compound will have a ball-and-stick structure. the chemical compound will have double bonds.
Answers: 2
Chemistry, 22.06.2019 14:30, malenacastillo4887
For the reaction shown, find the limiting reactant for each of the following initial amounts of reactants. 4al(s)+3o2(g)→2al2o3(s) a) 1 molal, 1 mol o2 b) 4 molal, 2.6 mol o2 c) 16 molal, 13 mol o2 d) 7.4 molal, 6.5 mol o2
Answers: 3
The burning of natural gas in a gas stove is an example of a combustion reaction. Natural gas is mos...
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