Which does NOT lead to elevated levels of carbon in the atmosphere? a
increased burning of fossil fuels
b
industrial revolution
c
planting more trees
d
deforestation

650.j is the same amount of energy as? 2720cal1550cal650.cal2.72cal

What type(s) of intermolecular forces are expected between ch3ch2cooh molecules? dipole forces, induced dipole forces, hydrogen bonding

Which of the following is an indication that a substance has undergone a chemical change? a. no new product has been formed. b. the color of the substance has not changed. c. the original constitute has not changed. d. the molecular structure has changed.