World Languages, 20.01.2021 06:50 gabrielolivas59
Paano uunlad ang isang kabihasnan sa pamamagitan ng “Recycling”.
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, 26.06.2019 08:00
Is anyone in 6th grade here because i only see high school stuff
Answers: 1
Paano uunlad ang isang kabihasnan sa pamamagitan ng “Recycling”....
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