How many nanometers are in 4.5x10^3 cm?

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.

The variability in marine salinity between habitats does not impact the fish living there. select the best answer from the choices provided t f

Classify this reaction: 2al+n2-> aln.