Mg + HCI MgCl2 + H2
1. Balance the above reaction.
2. Calculate the mass of the obtained salt during the reaction of 0 3g of magnesium ribbon
with an excess amount of HCI solution
Given: V. 24 L/mol M(Mg)-24g/mol. M(Cl)-35.5g/mol

The independent variable is the type of music.the dependent variable is the pulse rate.the intervening variable is the age of the subject.if the mother does not like rock, her pulse is likely to not increase.the same might be true for the sister.the friend may like rap and gets excited.to establish cause/effect relationship, all of the subjects must be consistent.hope i .

A. ​it generates energy from carbohydrates.b. it requires activation by oxygen.​c. ​it is used by cells to dispose of excess electrons