Which concept does this best illustrate? A scientist conducted an experiment and discovered
that certain plants grow faster when given a particular
amount of fertilizer Another scientist conducted the
same experiment and got similar results
repetition
replication
precision
validity

An alkaline battery produces electrical energy according to the following equation. zn(s) + 2 mno2(s) + h2o(l) zn(oh)2(s) + mn2o3(s) (a) determine the limiting reactant if 17.5 g zn and 31.0 g mno2 are used. (type your answer using the format ch4 for ch4.) (b) determine the mass of zn(oh)2 produced. _ g

What is the ph of a 0.0010 m hno3? 1.0 3.0 4.0 5.0

Answer explain why it is not possible to deduce a complete order of reactivity.