¿Cuál será la fracción molar del metanol (MM CH3OH = 32 g/mol) en una disolución compuesta por 32gramos de metanol, 23 gramos de etanol (MM CH3CH2OH = 46 g/mol) y 45 gramos de agua (MM H2O = 18 g/mol)?

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 charges of the subatomic particles by choosing the answer from the drop down menu. protons have a (+1,0,or-1). (protons,neutrons,electrons) have a 0 charge. 3.) electrons have a (+1,0,-1)

How have the greenhouse gasses increased from the year 2000 to 2018