2HgO(s) + 43.4 kcal -> 2Hg(l) + O2(g) This reaction is: Exothermic or Endothermic

The (TRIANGLE)H value is: Positive or negative

Heat is a reactant or product

b. th3 n4zc4 pl4t3 15 c0nv3rg1ng w1th the s0uth 4m3ric4n pl4t3.

answers: to make sure that all of the broken pieces of tablet were added to the water, to allow for fair comparison of all three trials, with different particle sizes to avoid experimental error

if you're asking what comes out, it's steam.

< > according to newton's third law of motion, forces always act in equal but opposite pairs. another way of saying this is for every action, there is an equal but opposite reaction.< >