For a van der waals gas, πt= a / vm2. calculate δumfor the isothermal expansion of nitrogen gas from an initial volume of 1.00 dm3to 44.31 dm3at 298 k. (the default units for umare kj mol-1)

Gymnast always perform on padded mats. how does the mats protect the gymnast

56.16 gregor mendel was the first scientist to use statistics to analyze scientific data. before mendel's experiments, scientists believed that organisms acquired traits from their environment and passed them on to their offspring. after mendel's discoveries were accepted, scientists realized that traits passed to offspring were the result of genes being passed from parents to offspring. this is an example of pls

What is the molarity of 60.0 grams of naoh dissolved in 750 milliliters of water? a) 1.1 m b) 2.0 m c) 12 m d) 75 m