All of the following are characteristics of non-metals except:. A. All nonmetals appear in the upper left-hand corner of the periodic table
B. Often bond to other nonmetals by forming covalent bonds
C. Tend to form negative ions in chemical reactions with metals
D. Poor conductor of electricity
E. Do not have a shiny (lustrous) appearance

The covalent compound acetylene, which is the fuel of the oxyacetylene torch used by welders, has the molecular formula c2h2. the covalent compound benzene, a commercial solvent, has the molecular formula c6h6 each of these covalent compounds contains carbon and hydrogen atoms in a one-to-one ratio. would it be correct to write the chemical formulas of each as ch? explain.

What energy is it when you flip on a switch on a lamp

Light waves can move through , but they travel fastest when they move through a(n) .