This one is beta decay (the -1 subscript tells us that)
According to the law of conservation of mass, the amount of BARIUM present of the reactants is the same as the amount present in the products (the precipitate).
(11.21 g BaSO4) / (233.4 g/mol BaSO4) = 0.0480 mol BaSO4 and original barium salt
(10.0 g) / (0.0480 mol) = 208.3 g/mol
So it must have been BaCl2, because the molar mass of Barium is 137 which leave 71 grams left. Since Barium is a +2 charge, it means the atom next to it must be twice. Chlorine mass is 35, which twice is 71
It can possible be you're arteries or also you're intestines with is large and small.
-NH2 is the most favorable for the reaction
To determine the amplitude of a transverse wave, measure the highest amount of disturbance from the equilibrium that the wave experiences.