Answers: 3
World Languages, 24.06.2019 21:40
Em um acidente, um caminhão carregado de solução aquosa de ácido fosfórico (h3po4) tombou, derramando cerca de 24,5 toneladas dessa solução no asfalto. quantas toneladas de óxido de cálcio (cao) seriam necessárias para reagir totalmente com essa quantidade de ácido? 2 h3po4 + 3 cao → ca3(po4)2 + 3 h2o a. 14t b. 29t c. 42t d. 7t e. 21t
Answers: 2
World Languages, 25.06.2019 13:30
Repartió the last letter or sound in a word is a technique known as
Answers: 1
World Languages, 26.06.2019 11:30
If you want to communicate your message to the audience which two levels must you operate on at the same time
Answers: 1
Please, help me,
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