Chemistry, 09.07.2019 07:30 kitttimothy55
Complete combustion of 3.20g of a hydrocarbon produced 9.69g of co2 and 4.96g of h2o. what is the empirical formula for the hydrocarbon?
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What is the relationship of air masses and the temperature of oceans?
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If a solution is considered basic, then a) the hydroxide ion and hydronium ion concentrations are equal. b) the hydroxide ion concentration is less than the hydronium ion concentration. c) the hydronium ion concentration is greater than the hydroxide ion concentration. d) the hydroxide ion concentration is greater than the hydronium ion concentration.
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Three alkali metals in group 1 are a. calcium, strontium, barium b. boron, aluminum, gallium c. sodium, potassium, rubidium d. fluorine, iodine, chlorine
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Consider the four elements above. which one of these elements will combine with oxygen in a 1: 1 ratio?
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Complete combustion of 3.20g of a hydrocarbon produced 9.69g of co2 and 4.96g of h2o. what is the em...
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