2. If 5800 joules are needed to heat a 250 mL water sample to a final temperature of 80 degrees Celsius, what was the initial
temperature of the water?

2points why do scientists need governmental funding? o a. government politicians ask all the important scientific questions. o b. scientists have to pay taxes to the government on the money they make. o c. the cost of doing scientific research can be very high. o d. the government is controlled by scientists. submit

How many moles of potassium hydroxide are needed to completely react with 2.94 moles of aluminum sulfate

When the mercury level in a barometer decreases that atmospheric pressure has