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Enter the Symbol of a Sodium Ion

Sandra Watson
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Chemistry Help Requested.

Part A. Enter the molecular formula for butane, C4H10. Express your answer as a chemical formula.

Part B. Enter the symbol of a sodium ion, Na+, followed by the formula of a sulfate ion, SO42−. Separate the ions with a comma only—spaces are not allowed. Express your answers as ions separated by a comma.

Part C. Enter the expression 147N+α, where α is the lowercase Greek letter alpha. Express your answer as a chemical expression.

Part D. Enter the chemical equation 2H+(aq)+S2−(aq)→H2S(g). Express your answer as a chemical equation.

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