La morfina series y siete H 19 NO 3 Es una potencia del hogar Opiáceas Usadas frecuentemente en medicina cómo analístico determine la composición porcentual Escribiendo solo el numero en dos decimales

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 is the independent variable in this investigation? mass volume sample number substance density

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