Compare and contrast the reaction between 1) halogens and alkanes and between 2) halogens and alkenes.
1) Occurs
requires
by
2) Occurs
: requires
by

Astudent is asked to identify and element that is pale yellow brittle solid and does not conduct electricity. at which location in this periodic table would the element most likely be found?

What is the percent by mass of oxygen in fe2o3

How does the motion of particles in a gas change as the gas cools