In balancing an equation, we change the to make the number of atoms on each side of the equation balance. A. formulas of compounds in the reactants B. coefficients of compounds C. formulas of compounds in the products D. subscripts of compounds E. none of these

Which of the following electromagnetic waves can create ions?

Liquid from a brewery fermentation contains 10% ethanol and 90% water. part of the fermentation product (50,000 kg/h) is pumped to a distillation column on the factory site. under current operating conditions, a distillate of 45% ethanol and 55% water is produced from the top of the column at a rate of one-tenth that of the feed. what is the composition of the waste "bottoms" from the still?

Match the formula for the following compound:   magnesium sulfate heptahydratemgs·7h2omg2so4·7h2omg(s o4)2·7h2omgso4·7h2o