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Chemistry, 13.10.2019 14:00, Redmondwllc3439
The half-life of carbon-14 is 5730 years. if we start with 10 grams of carbon-14, after 5730 years, we will have of carbon-14 left. a. 1 gram b. 2.5 grams c. 5 grams d. zero grams
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Chemistry, 22.06.2019 02:00, lwattsstudent
In the following redox reaction which is the oxidizing agent and which is the reducing agent? alcl3 + na nacl + al
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Chemistry, 22.06.2019 17:50, kaylamount
Cryolite, na3alf6(s), an ore used in the production of aluminum, can be synthesized using aluminum oxide. start this question by first balance the chemical equation.1.) balance the equation: - alo3(s)+naoh(l)+hf(> na3alf6+h2o(g). 2.) if 17.5 kilograms of al2o3(s), 51.4 kilograms of naoh(l), and 51.4 kilograms of hf(g) react completely, how many kilograms of cryolite will be produced? 3.)which reactants will be in excess, (al2o3, naoh, or hf) 4.)what is the total mass of the excess reactants left over after the reaction is complete in kg?
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The half-life of carbon-14 is 5730 years. if we start with 10 grams of carbon-14, after 5730 years,...
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