Rank the given objects from having the biggest size to the smallest size Blood cells , virus, atom, electrons , paper

How much energy is made when a pice of wood burns. how do you know

Consider the following reaction at equilibrium. 2co2 (g) 2co (g) + o2 (g) h° = -514 kj le châtelier's principle predicts that the equilibrium partial pressure of co (g) can be maximized by carrying out the reaction a. at high temperature and high pressure b. at high temperature and low pressure c. at low temperature and low pressure d. at low temperature and high pressure e. in the presence of solid carbon

Which terms are used to identify pure substances