A man walks 4 miles in 2 hours. Calculate his average speed in miles per hour (mi/hr).

How many moles of carbon dioxide will form if 2.5 moles of c3h8 is burned

Five different substances are given to you to be dissolved in water. which substances are most likely to undergo dissolution in water? check all that apply. view available hint(s) check all that apply. sodium fluoride, naf octane, c8h18 propanol, ch3ch2ch2oh potassium iodide, ki benzene, c6h6

Wind and moving water provide energy. chemical mechanical thermal none of the above