Mark jones
This page lists questions and answers that were posted by visitors named Mark jones.
Questions
The following questions were asked by visitors named Mark jones.
a. State the atomic number of ununhexium and give the full symbol for the isotope ununhexium. b. Give the period and the group of the periodic table in which you would expect to find ununhexium, explaining how you arrived at your conclusions. Further name...
18 years ago
the question says assume the valencies of hydrogen, nitrogen and carbon in the compounds are 1, 3 and 4 from this i must draw a structural formulae for hydrogen cyanide and cyanogen that are consistant with these valencies. please help H : C::: N: Does th...
18 years ago
Answers
The following answers were posted by visitors named Mark jones.