If 20.0 g of koh react with 15.0 g of (nh4)2so4 according to the following reaction, how many liters of nh3 will be produced at standard temperature and pressure? (the equation is already balanced.)
2koh + (nh4)2so4 → k2so4 + 2nh3 + 2h2o

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

For ai it's atomic number is 13 and it's mass number is 27 how many neutrons does it have

What will most likely happen when two bromine atoms bond together?