In the following unbalanced reaction of burning butane, how many grams of water are released when 922 g of C4H10 is burned (Hint: you must balance the reaction for the first step)?
C4H10 (g) + O2 (g) → CO2 (g) + H2O (g)

Aregular polygon has angkes of size 150° each.how many side has the polygon

Steelhead trout migrate up stream to spawn.occasionally they need to leap up small waterfalls to continue their journey. fortunately, steelhead are remarkable jumpers, capable of leaving the water at a speed of 8.0 m/s. a. what is the maximum height a steelhead trout can jump? b.leaving the water at 8.0 m/s, the trout lands on top of the water fall 1.8 m high. how long was it in the air?

If you put a helium-filled balloon in the refrigerator, what will happen?