Hel 4. This group of substances tend to be malleable, ductile, and have relatively high melting points.
They are
(2 Points)
A. noble gases
B. nonmetals
C. metals
D. halogens

What type of electromagnetic radiation has a shorter wavelength than blue light

When a septic tank backs up a goes in to clean it out

Consider the following reactions. (note: (s) = solid, (l) = liquid, and (g) = gas.) mg(s) + ½o2(g) → mgo(s) + 146 kcal/mole h2(g) + ½o2(g) → h2o(g), δh = -57.82 kcal/mole what type of reaction is represented by the previous two examples?