Is it possible to obtain a smaller mass number for the products than the total mass of the reactants?

answer; i believe that the correct answer is (decreased)

united states government;

the correct answer is the following is a list of inventions made in the medieval islamic world, especially during the "islamic golden age" (8th to 13th centuries),[1][2] as well as the late medieval period, especially in the emirate of granada and the ottoman empire.

science and technology in the islamic world adopted and preserved knowledge and technologies from contemporary and earlier civilizations, including persia, india, china, and greece-roman antiquity, while making a number of improvements and innovations.

the main idea of monster inc is good and evil

if im wrong correct me but have a blessed day!