Questions and answers by

Robert R.

Questions (4)

which of the following is not highly ionic?BeO, BaO, CaO, SrO, MgO BeO has the least ionic character of those listed.
1. 0 answers
2. 633 views
is the oxidation number for platinum larger than the oxidation number for osmium?The oxidation number of any element is zero;
1. 0 answers
2. 551 views
help!!!arrange the following binary hydrides in order of increasing melting points CaH2, AIH3, NH3, GeH4, CH4 i don't understand
1. 0 answers
2. 750 views
Boron, germanium, aluminum, silicon and antimony are all semimetals right?or am i wrong on this? i don't think aluminum.
1. 0 answers
2. 445 views