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World Languages, 24.06.2019 15:30
How do you say i have 3 family member’s in chinese? i’m a beginner.
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, 26.06.2019 07:00
After swimming for hours he was tired what is the personal pronoun in the sentence below
Answers: 1
Wat , beken Die aarde hergebruik sy eie water?...
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