Mannose is a type of sugar that consists of C, H and O and its relative molecular mass is 180. If 2.36 g sample of mannose contains 0.9444 carbon and 0.158 g hydrogen , calculate the molecular formula.​

Free answer. the treaty of versailles ended world war i, but some of the terms of the treaty contributed to the beginning of world war ii. which was one of the terms of the treaty? the answer would be "germany was forces to pay reparations to the allied countries.". i hope this .

Voltaic cells produce a positive overall charge. what does this indicate? a. the reaction is likely to be endothermic. b. the reaction is spontaneous. c. the reaction is not likely to occur. d. the reaction is not spontaneous.

What is a possible quantum number set for an electron in the 3s orbital of a magnesium atom