Between ethane and ethene, ethane is the most reduced substance. Explain why

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Which of the following is a physical change? a. burning a piece of wood b. sawing a piece of wood in half c. rust forming on an iron fence d. a copper roof changing color from orange to green

1. true or false: minerals are inorganic. true false 2. inorganic means that something has never been found alive 3. halite is another name for and is a mineral with a cubic crystal pattern. table salt rock salt

What is the morality of 2.50 l of solution that contains 1.85 mol of anhydrous sodium tetraborate?