Chemistry, 27.11.2019 03:31 Zhodges5020
Copper(ii) sulfate pentahydrate, cuso4 ·5 h2o, (molar mass 250 g/mol) can be dehydrated by repeated heating in a crucible. which value is closest to the percentage mass of water lost from the total mass of salt in the crucible when the crucible undergoes repetitive heatings until a constant mass is reached? 36%26%13%25%
Answers: 1
Chemistry, 22.06.2019 23:30
With the largest atoms and the smallest number of valence electrons and with the smallest atoms and the greatest number of valence electrons are the most reactive. a. nonmetals; metals b. nonmetals; transition elements c. transition elements; metals d. metals; nonmetals
Answers: 3
Copper(ii) sulfate pentahydrate, cuso4 ·5 h2o, (molar mass 250 g/mol) can be dehydrated by repeated...
Biology, 24.07.2019 14:00
Biology, 24.07.2019 14:00
Biology, 24.07.2019 14:00
Biology, 24.07.2019 14:00
History, 24.07.2019 14:00
Biology, 24.07.2019 14:00
History, 24.07.2019 14:00
Biology, 24.07.2019 14:00
Biology, 24.07.2019 14:00