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Describe three different ways that atoms can bond together. Identify everyday objects that use each of these three chemical bonds.? I have 5 weeks to read a 400 page book. How many pages should I read a day? If all the energy obtained from burning 0.800 pounds of propane is used to heat water, how many kg of water can be heated 24.8 °C to 44.8 °C? Suppose that n^2|m^2. Prove that n|m.? Two vectors of magnitudes 10n and 20n are directed along x axis and y axis respectively. the magnitude of their resultant y component is?