4- dictado audio listen as each sentence is read twice and write what you hear. leccion 10 spanish 2

Pronunciation /”r\i: s@nt/ audio (us) adjective 1. having happened a short while ago. 2. up-to-date, not old-fashioned or dated. derived terms recently recent memory anagrams center, centre, centre, tenrec

Hich statement about this letter is true? the request is not reasonable. the sender’s address and the date are missing. the writer includes all of the needed information. this request will receive a fast response.

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