In which liquid is hydrogen bonding strongest? 1. hf(l) 2. h2(l) 3. ch4(l) 4. nh3(l)?

The chart shows the bid provided by four contractors to complete a job. which contractor is the most cost-effective?

Balance the following reaction. as2s3 + 9o2 → 2as2o3 + so2

Temperature is defined as a. the equivalent of heat. b. a measure of the average kinetic energy of the individual atoms or molecules composing a substance. c. how hot or cold it is. d. the total kinetic energy of the atoms or molecules composing a substance. e. none of the above is correct.