The way an experiment is carried out
is not important
is determined by the purpose
is unrelated to the hypothesis
is determined by the conclusion

Evaluate this exponential expression,8. (2 + 3)2 – 42

22. a flask containing 450 ml of 0.50 m h2so4 was accidentally knocked to the floor. how many grams of nahco, do you need to put on the spill to neutralize the acid according to the following equation: h2so4(aq)+2 nahcos(aq) na,so(aq) +2 h20()+2 co2(g) d) 38 g a) 2.3 g b) 9.5 g c) 19 g

Which element has the lowest electronegativity? calcium(ca) gallium(ga) selenium(se) bromine(br)