Questions and answers by

abdullah

Questions (6)

Consider the reaction2 Al2O3(s) â†’ 4 Al(s) + 3 O2(g). âˆ†H = +3339.6 kJ/mol What is the change in heat when 0.455 L of
1. 1 answer
2. 543 views
(Fetter p235, 2) A soil sample is collected and taken to the lab. The volume of the sample is 75 cm3. At the natural water
1. 0 answers
2. 767 views
a cone has a circular base of radius 16cm and a volume of 420cm2.find the height of the cone.
1. 2 answers
2. 583 views
selecting concrete words22. we have found that young men are best for this work
1. 1 answer
2. 796 views
23) she makes good grades
1. 1 answer
2. 640 views
how to balance this equation?(NH4)2Cr2O7 ---- Cr2O3 + N2 + H2O plz tell step by step.i m a beginner
1. 1 answer
2. 1,352 views