When heated KClO3 decomposes into KCl and O2 if this reaction produced 31.9 g of KCl how much O2 was produced in grams

Urine is held in the bladder before excretion. Where is feces stored before excretion? small intestine stomach urethra rectum

Reaction rate depends on how many molecules are coming into contact with each other with enough energy to react. Increasing the concentration of reactants will increase A. how often they come in contact B. the amount of energy they have C.

The atomic orbitals of two chlorine atoms combine to form the diatomic cl2 molecule. use the periodic table to determine the atomic orbitals that overlap to form the cl2 molecule and the symbol of the noble gas that has the same electron

Why nacl doesn't coduct electricity?

Which of the following statements is most accurate regarding atoms?

A laboratory manual gave precise instructions for carrying out the reaction described by the chemical equation, C2H6O + O2 C2H4O2 + H2O.

2Al (s) + 3Pb (N03) 2 (aq) 2Al (N03) 3 (aq) + 3Pb (s) How many molecules of Pb (N03) 2 are used in the reaction? How many oxygen atoms are used in the reaction? How many moles of Al (N03) 3 are formed?

Where are digestive enzymes found in the body

If the length of one side of a square is 12.0 m, what is the perimeter of the square in units?

Why does a solution of a weak base and its conjugate acid act as a better buffer than does a solution?