12.app. edmentum. com Course Activity: Identifying a Substance by Its Properties
8 of 10
Save & B
Part C
Now gather all of your pennies dated after 1982. Complete the table for the post-1982 pennies using the same
steps from part B.
В І у 1
Font Sizes
A- A - EEE Z3
number of pennies
combined mass of the pennies (8)
average mass of a penny (8)
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Part

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

What determines the average kinetic energy of the particles in a gas? a. the number of collisions b. the number of particles c. the size of the particles d. the temperature

Achemistry student weighs out 0.306 g of citric acid (h3c6h5o7), a triprotic acid, into a 250 ml volumetric flask and dilutes to the mark with distilled water. he plans to titrate the acid with 0.1000 m naoh solution. calculate the volume of naoh solution the student will need to add to reach the final equivalence point. be sure your answer has the correct number of significant digits.