Wednesday
July 23, 2014

Posts by Dug


Total # Posts: 6

chemistery
How much heat, in joules and calories, is needed to heat up 295 mL of water from 26.6 °C to 85.1 °C? Assume the density of water to be 1.00 g/mL.

chemistery
How many grams of (NH4)2S2O3 were in the fertilizer sample

chemistery
Cr + Sn2+ help me balance

Math
23 17 ___________ 161 23 ___________ 391

Physics
Three objects with masses m1 = 7.4 kg, m2 = 11 kg, and m3 = 18 kg, respectively, are attached by strings over frictionless pulleys (M1 hangs off the left side of the table and M3 hangs off the right side of the table with M2 between them on the table). The horizontal surface e...

Physics
Number of turns in the primary coil is more than the number of turns in the secondary coil.

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