Chemistry, 25.07.2021 15:30 mommies3grls3
Hòa tan hoàn toàn 3,24g kim loại AL cần (x)g dung dịch HCL 7,3%
a tính Vh2 sinh ra ở dktc
b tính C% muối nhôm clorua trong dung dịch sau phản ứng
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Chemistry, 21.06.2019 19:30
Complete the following reactions using word and balanced equations including states. dilute phosphoric acid is added with a calcium hydroxide solution.
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Chemistry, 21.06.2019 23:50
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.
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Chemistry, 22.06.2019 01:50
Ase your answer to this question on the information below.hydrocarbons and fissionable nuclei are among the sources used for the production of energy in the united states. a chemical reaction produces much less energy than a nuclear reaction per mole of reactant.the balanced chemical equation below represents the reaction of one molecule of a hydrocarbon with two molecules of oxygen.chemical equation: ch4 + 2o2 → co2 + 2h2o + 1.48 × 10−18 jthe nuclear equation below represents one of the many possible reactions for one fissionable nucleus. in this equation, x represents a missing product.nuclear equation: write an isotopic notation for the missing product represented by x in the nuclear equation.
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Chemistry, 22.06.2019 20:30
Which of the following is not true about the atomic model of substances?
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Hòa tan hoàn toàn 3,24g kim loại AL cần (x)g dung dịch HCL 7,3%
a tính Vh2 sinh ra ở dktc
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