Which of the following molecules has a dipole moment?
so3 ccl4 pf3
a.) so3 and ccl4 only
b.) ccl4 only
c.) pf3 only
d.) so3, ccl4, and pf3

Pbco3 –> pbo+ co2. how many liters of carbon dioxide gas is produced from the decomposition of 32 grams of lead (ll) carbonate?

When 225mg of anthracene, c14h10(s), was burned in a bomb calorimeter the temperature rose by 1.75k. calculate the calorimeter constant. by how much will the temperature rise when 125mg of phenol, c6h5oh(s), is burned in the calorimeter under the same conditions? (δch< (c14h10,s)=–7061 kj mol−1.)

Why is permeable soil best for plants that need a lot of drainage?