Elements in the same column of the periodic table share:
a. similar properties
b. the same number of protons
c. similar masses
d. the same number of electrons

immediately

One does not belong why? ice, gold ,wood ,diamond and table salt

Sodium nitrite (nano2) reacted with 2−iodooctane to give a mixture of two constitutionally isomeric compounds of molecular formula c8h17no2 in a combined yield of 88%. draw reasonable structures for these two isomers. click the "draw structure" button to launch the drawing utility. place the two compounds in the appropriate boxes below.

Which statement describes the phase change that occurs when dry ice is placed in an open container at room temperature?