A substance with a mass of 50 g has a specific heat of 1.23 J/(g.°C) and a change in temperature of 15°C. Calculate the amount of energy, in joules, released.
1. List the "GIVEN" variables and identify the "FIND." 2. Convert variables, if needed.
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for step 7 table c on the lab "newtons law of action"   the average time it took the car to travel .25 meters   was 1.92 seconds.

the average time it took the car to travel 0.50 meters was 2.61 seconds

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it would be b. 6co2 + 6h2o --> c6h12o6 + 6o2

each chemical family is represented as a group or column on the periodic table. based on chemical properties, there are 6 types of chemical families. group 1 represents alkali metals, group 2 represents alkaline earth metals, groups 3 to 12 represent transition metals, groups 13 to 16 represent non-metals and other metals, group 17 represents halogens and group 18 represents noble gases.