¿Qué masa de HCl se nesesita para que reaccionen 20gr de Ca, según la reacción?​

Which statement best describes the oxidation numbers of the atoms found in magnesium chloride? a. magnesium has a 2- oxidation number and chlorine has a 1+ oxidation number. b. magnesium has a 2- oxidation number and chlorine has a 2+ oxidation number. c. magnesium has a 2+ oxidation number and chlorine has a 1- oxidation number. d. magnesium has a 1+ oxidation number and chlorine has a 1- oxidation number.

What are the genotypic and phenotypic ratios

How are the terms group and period used on the periodic table