Bond lengths C-S in carbon disulfide, CS2, are shorter than would be expected for simple C-S connections. Use a Lewis structure to rationalize this observation.

How does the presence of oxygen affect the chemical pathways used to extract energy from glucose?

Consider the story you just read. all but one of the choices below indicate that something is living.

Why is any chemical reaction always balanced? give reasons and explain the easiest way to solve the balancing problems in chemical equations with stoichiometric coefficients upto 20 as hit and trial doesn't always work. give full reasoning