The noble gases are grouped together in the periodic table. where are the noble gases in the table?
a. the top row
b. the bottom row
c. the far left column
d. the far right column user: which of the following is a common characteristic of a metal?
a. dull
b. brittle
c. poor conductor of heat
d. good conductor of electricity

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.

If two objects at different te,peraure are in contact with each other what happens to their temperature

He nucleus contains the cells genetic material in the form of dna. dna is organized into our chromosomes, which are made up of thousands of that determine our traits.