A sample of propane occupies 250.0 L at 125 kPa and 38°C. Find its volume at 100.0 kPa and 95°C. Which law should you use?
Original Answer?
Answer in correct sig figs?

At stp, which substance is the best conductor of electricity? a. nitrogen b. neon c. sulfur d. silver

Choose all the answers that apply. fluorine (f) has an atomic number of 9 and an atomic weight of 18.99. fluorine has a. 9 protons b. 10 neutrons c. 18 electrons d. an atomic mass of 19 e. at least one isotope

Determine type of reaction & predict the product c3h12+o2 =