A pharmaceutical company produces about 150 hg of iodine drops eqch day but usually sells them in tiny bottles. What is the mass in mg

H2so4(aq) + mg(s)—> mgso4(aq) +h2(g) which substance is the acid in the reaction?

Frictional forces acting on an object are often converted into energy, which causes the temperature of the object to rise slightly.

The chemical equation below shows the reaction of sodium (na) and chlorine (cl) to form sodium chloride (nacl). 2na + cl2 → 2nacl in this equation, which of the following is a reactant? i. sodium ii. chlorine iii. sodium chloride