Which reaction occurs most rapidly at standard conditions? a] h2(g)  + i2(s)    2hi(g)b] cu(s)  + s(s)    cus(s)c] c6h12o6(s)  + 6o2(g)    6co2(g)  + 6h2o(g)d] 5c2o42-(aq)  + 2mno4-  + 16h+(aq)    10co2(g)  + 2mn2+(aq)  + 2h2o(1)e] ag+(aq)  + i-    agi2(s)

Name the element in group 17, period 2. (periodic table)

What term is applied to a scientist who studies ancient life, including animal and plant fossils a. anthropologist b. dendroclimatologist c. geophysicist d. paleontologist

Which theory was contradicted by experiments with the photoelectric effect? light spreads out after it passes through a small opening. as soon as light strikes metal, electrons will be ejected. visible light, regardless of color, will cause the ejection of electrons when striking metal. the kinetic energy of ejected electrons depends on the frequency of light that strikes the metal.