Plant growth and pressure release !
Answer:
Students A, B, and E
Explanation:
Student A is playing in the lab, student B is sniffing the flask, you're supposed to waft, and student E is eating while working.
Magnesium hydroxide react with hydrochloride to give magnesium chloride and water
THe word equation
magnesium hydroxide +hydrochroric acid---> Magnesium chloride+water
chemical equation
Mg(OH)2(S) + 2HCl (L)--> Mgcl2(S) + 2H2O(l)
when balancing the equation we count the number of molecules in the reactant side which should balance with molecules in the product side.