Sarah was walking and picked up a rock that she thought looked interesting. The rock appeared to have layering, and contain fragments of shells and bones. What is the correct classification of the rock Sarah picked up? Igneous
Metamorphic
Sedimentary
Volcanic

What neutral atom is isoelectronic to mn+4

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.

From the options provided for each element below, choose the properties that it may have based on its location in the periodic table fluorine (f): highly reactive nonmetal shiny a conductor