Answers: 2
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, 28.06.2019 00:00
Which of the following phrases is an example of positive language from this speech? a. “battered by storms” b. “deeply rooted in the american dream” c. “wallow in the valley of despair” d. “veterans of creative suffering”
Answers: 1
World Languages, 28.06.2019 00:30
The best portion of good man's life is his little, nameless, unremembered acts of kindness and of love
Answers: 1
World Languages, 28.06.2019 02:00
Who want to talk? we can talk about anything, i just need friends.
Answers: 2
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