Simplify
a) 4ln2 + 2ln3
b) 0.5ln9 - ln2
c) 2ln5 - 1
d) 0.25ln81

Select the correct answer how does the heat content of the reaction change in the process of photosynthesis when a glucose molecule is formed? ca the value of is negative the value of qis positive the value of a remains constant the value of a decreases the value of equals zero e

What is the mass of phosphorous in a 51-kg person

Estimate the molar mass of the gas that effuses at 1.6 times the effusion rate of carbon dioxide.