Ask a New Question

Questions and answers by

nivi

Questions (5)

Water is flowing at the rate of 15km/hr through a cylindrical pipe of radius 7cm into a rectangular tank which is 50m long and
1. 1 answer
2. 689 views
1.Which of the following elements has the largest known oxidation number (in magnitude)?Pt Au Os Fe Ru 2.Which of the following
1. 0 answers
2. 611 views
The most poisonous ofthe chemical elements is...A.Ar B.As C.Be D.Bi E.Pu I thought in the beggining it was As, but got it
1. 0 answers
2. 450 views
Which of the following oxides is not highly ionic?BeO MgO CaO SrO BaO I believe is BeO because is an amphoteric oxide...may be I
1. 0 answers
2. 735 views
For which element would you expect isotope effects to be of the greatest importance in CHEMICAL processes?a.H b.He c.Li d.B This
1. 0 answers
2. 527 views