How many grams of oxygen will O2 react with 312 grams of potassium K?

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No copying 15 pts how does a free-body diagram tell you about the net force on an object?

What volume would 2.25 moles of ne has occupy at stp?

For the reaction c6h14(g) & longrightarrow; c6h6(g) + 4h2(g), δp(h2)/δt was found to be 2.5 x 10-2 atm/s, where δp(h2) is the change in pressure of hydrogen. determine δp(c6h14)/δt for this reaction at the same time.