1. The word and balanced symbol equations to show how ethene can be formed from decane by cracking. 2. Put the following fractions in order of increasing boiling point: Kerosene, diesel, petrol, refinery gas, and bitumen.

What is the mass defect of a mole of nuclei with 1.8 x 10^15 j/mol binding energy?

Look at the spectrums of a star moving towards earth and a motionless star. which of these is a correct inference that can be draw from the observation of the two spectrums? (2 points) the spectrum of a motionless star is difficult to be viewed separately using oridinary telescopes. the spectrum of a motionless star is identical to the spectrum of a star which moves towards earth. the spectrum of a star shifts towards the red region when the star moves towards earth. the spectrum of a star shifts towards the blue region when the star moves towards earth.

|using the periodic tablewarm-upuse the periodic table in the tools bar to answer the following questions.what elemental classification does oxygen belongto? done