I need help ASAP pls! Add the equations and simplify to get a balanced equation: MnO4-(aq)+Cl-(aq) —> MnO2(s)+Cl2(g)(unbalanced)

How many atoms are there in 5.70 mol of mg

Joe shines white light into a bowl half full of water at an angle of incident of 27.5°. calculate the angle of refraction in the water given the indices of refraction for air and water are 1.00 and 1.36, respectively.

Which of the following contributes to the structural rigidity of cellulose? adjacent glucose polymers are stabilized by hydrogen bonding. glucose residues are joined by (α1→4) linkages. cellulose is a highly branched molecule. the conformation of the glucose polymer is a coiled structure.