Hii I am new
anyone tell how to use this app...
Answers: 1
Chemistry, 22.06.2019 17:50
Cryolite, na3alf6(s), an ore used in the production of aluminum, can be synthesized using aluminum oxide. start this question by first balance the chemical equation.1.) balance the equation: - alo3(s)+naoh(l)+hf(> na3alf6+h2o(g). 2.) if 17.5 kilograms of al2o3(s), 51.4 kilograms of naoh(l), and 51.4 kilograms of hf(g) react completely, how many kilograms of cryolite will be produced? 3.)which reactants will be in excess, (al2o3, naoh, or hf) 4.)what is the total mass of the excess reactants left over after the reaction is complete in kg?
Answers: 2
Chemistry, 22.06.2019 21:20
40dm3 of gas at 760 torr are heated from 5°c to 50°c what is the new volume
Answers: 3
Chemistry, 22.06.2019 22:30
What is the value of the standard enthalpy of formation of an element in its most stable form?
Answers: 3
Biology, 27.07.2019 11:00
Mathematics, 27.07.2019 11:00
History, 27.07.2019 11:00
History, 27.07.2019 11:00
Mathematics, 27.07.2019 11:00
Biology, 27.07.2019 11:00
Mathematics, 27.07.2019 11:00
Biology, 27.07.2019 11:00
History, 27.07.2019 11:00
Social Studies, 27.07.2019 11:00
History, 27.07.2019 11:00
Social Studies, 27.07.2019 11:00
Social Studies, 27.07.2019 11:00
Business, 27.07.2019 11:00
History, 27.07.2019 11:00
Mathematics, 27.07.2019 11:00