Chemistry, 01.09.2020 18:01 Angeldelissa
Questions
1. What is the difference between the appearance of copper rod and carbon rod surface?
2. Between copper wire and pencil lead, which one can be bent?
3. Between iron and sulphur pieces, which one is malleable?
4. Which one can conduct electricity - iron, carbon or sulphur?
5. Between iron and carbon rod, which one can conduct heat?
6. Between tin and sulphur powder, which one has a higher melting point?
thanks for your helping β¨
Answers: 3
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Select the correct answer. when carbon dioxide dissolves in water, it sometimes reacts with water to form carbonic acid as in this balanced equation: co2 + h2o β h2co3. if 495 milliliters of carbon dioxide at 25Β°c and 101.3 kilopascals reacts with excess water, what is the theoretical yield of carbonic acid? use the periodic table and the ideal gas resource a. 0.889 g b. 1.10g c. 1.27g d. 2.02g what's the answer! quick!
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Questions
1. What is the difference between the appearance of copper rod and carbon rod surface?
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