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Explique pourquoi le fait de représenter les atomes par des billes de tailles et de couleurs différentes constitue un modèle
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Suppose you have designed a new thermometer called the x thermometer. on the x scale the boiling point of water is 129 ? x and the freezing point of water is 13 ? x. part a at what temperature are the readings on the fahrenheit and x thermometers the same?
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Ahydrogen atom has 1 electron. how many bonds can hydrogen form? a) 1 b) 2 c) 3 d) 4 e) 5
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Помогите решить 5 номер в структурном виде пожалуйста буква д пожалуйста подробно мне понять надо
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Chemistry, 23.06.2019 20:30
Iron(iii) ions, fe3+ , react with thiocyanate ions, scn- , in a reversible reaction to form a red solution. which changes to the equilibrium will make the solution go red? i. increasing the temperature ii. adding fecl3 iii. adding a catalyst a. i and ii only b. i and iii only c. ii and iii only d. i, ii and iii
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Explique pourquoi le fait de représenter les atomes par des billes de tailles et de couleurs différe...
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