4) 4 nh3 + 3 o2 2 n2 + 6 h2o
a. write the mole ratio for nh3 to n2
b. wr...
Answers: 2
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Which real-world scenarios below represent physical and chemical changes? -running a car -exploding fireworks -mixing water and powdered drink mix -combining oil and vinegar to make salad dressing -taking aspirin for a headache -diluting bleach with water-digesting dinner-spreading peanut butter on bread
Answers: 2
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