What types of elements undergo ionic bonding? select one: a. two metals b. a nonmetal and a metal c. two nonmetals d. two group 1a elements e. two noble gases?

Me i dont know what to do! the table compares the number of electrons in two unknown neutral atoms. comparison of electrons atom number of electrons a 10 d 11 use this information to determine the number of valence electrons in the atoms. which of the following correctly compares the stability of the two atoms? both are unreactive. both are highly reactive. a is unreactive and d is reactive. a is reactive and d is unreactive.

What are scientists who study fossils called? ( a ) astronomers. ( b ) biologists. ( c ) geologists. ( d ) paleontologists.

How does a noncompetitive inhibitor reduce an enzyme’s activity?