Acopper wire is made of copper (cu) atoms. which of the following best describes the copper atoms? a. they are all exactly the same. b. they each have different numbers of protons, neutrons, and electrons. c. they are all basically the same, but the number of neutrons could vary. d. they would be mostly the same, but some would have more protons than others

Which type of bond is present in hydrogen sulfide (h2s)? the table of electronegativities is given. a. hydrogen b. ionic c. nonpolar covalent d. polar covalent

Apush or pull that moves or changes and object when to objects touch

The table compares the number of electrons in two unknown neutral atoms. comparison of electrons atom number of electrons a 9 d 11 use this information to determine the number of valence electrons in the atoms. which of the following correctly compares the stability of tthe table compares the number of electrons in two unknown neutral atoms. comparison of electrons atom number of electrons a 9 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.