For the following equation insert the correct coefficients that would balance the equation. If no coefficient is need please insert the NUMBER 1. 1. CH4 + O2 --> CO2 + H2O

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.

Particle model to predict what will happen if a sharp object creates a hole in the soccer ball

The molar mass of nickel(ni) is 58.7 g/mol. how many moles are in an 88 gram sample of nickel?