Ireally need ! what does newton’s law of universal gravitation say about the distance between objects?

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What is the formula that this ionic compounds could form sr2+p3-o2-

Consider the following reaction at equilibrium. 2co2 (g) 2co (g) + o2 (g) h° = -514 kj le châtelier's principle predicts that the equilibrium partial pressure of co (g) can be maximized by carrying out the reaction a. at high temperature and high pressure b. at high temperature and low pressure c. at low temperature and low pressure d. at low temperature and high pressure e. in the presence of solid carbon

Which of the following is a physical property flammability heat of combustion solubility and toxicity