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 10:00
Select the items below that describe the field of economics. economics: is a social science is a plan to buy everything focuses on decision making involves consumers and producers
Answers: 1
World Languages, 28.06.2019 13:00
Was it easier to keep the water in the bucket at a faster or slower swinging speed?
Answers: 2
World Languages, 28.06.2019 13:00
Bill excelled in two kinds of performance art, ballroom dancing and the tango. what kind of phrase are the bolded words?
Answers: 1
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