(Use the graph above) If a mystery planet were to be found that has takes O points 5 years to orbit the sun (Orbital period T=5), then the new planet is...

closer to the sun than the Earth
further from the sun than the Earth

What is the role of the ocular lens?

Oxygen and hydrogen gas are at the same temperature t.what is the ratio of kinetic energies of oxygen molecule and hydrogen molecule if oxygen is 16 times heavier than hydrogen.

The first-order reaction a→2b+c has rate constant 0.538 s−1. if the initial concentration of a is 0.867 mol l−1, what is the half-life of the reaction in seconds? remember to use correct significant figures in your answer (round your answer to the nearest hundredth). do not include units in your response.