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ht=-t^2-2t+15
1 answer
152 views
Three acids,HCl, H2SO4 and H3PO4 are all 6M in concentration. what are their normalities
1 answer
389 views
A solution contains 153g Na3PO4 and 415g H2O. What is the percentage concentration of Na3PO4 in this solution
1 answer
444 views
Are there any absolutes regarding rights and wrongs in the K–8 educational setting?
0 answers
425 views
How did the political developments in Europe influence the exploration and conquest of the new world?
2 answers
614 views