Exceeding the UL for zinc

  1. Zinc has three major and two minor isotopes. For this problem, assume that the only isotopes of zinc are the major ones,
    1. answers icon 2 answers
    2. Jess asked by Jess
    3. views icon 2,342 views
  2. The threshold wavelength of zinc is 390 nm.1) Find the frequency of zinc 2) What is the work function in eVerything of zinc? 3)
    1. answers icon 1 answer
    2. Anonymous asked by Anonymous
    3. views icon 902 views
  3. The first step in the process used to recover zinc metal from zinc sulfide ore is the reaction of zinc sulfide with oxygen gas
    1. answers icon 2 answers
    2. windal asked by windal
    3. views icon 2,725 views
  4. Exceeding the UL for zinc may result inMultiple select question. lowered HDL cholesterol levels. increased LDL cholesterol
    1. answers icon 1 answer
    2. views icon 30 views
  5. Trying to formulate zinc shulphate mono hydrate fro zinc ash 60%zn .using sulphuric acid as leaching agent how much zinc
    1. answers icon 1 answer
    2. views icon 63 views
  6. does this sound right for what happens with the zinc and lead nitrate reaction? could i add anything else?The zinc displaces the
    1. answers icon 2 answers
    2. Nabiha asked by Nabiha
    3. views icon 840 views
  7. Use the redox reactions to answer the question. Zn + 2H+ → Zn2+ + H2 2Al + 3Cu2+ → 2Al3+ + 3Cu Which elements are oxidized?
    1. answers icon 1 answer
    2. views icon 98 views
  8. Use the redox reactions to answer the question.Zn + 2H+ → Zn2+ + H2 2Al + 3Cu2+ → 2Al3+ + 3Cu Which elements are oxidized?
    1. answers icon 1 answer
    2. views icon 87 views
  9. I am supposed to name the following symbol: 30 (subscript) 67 (exponent, but on the left side) Zinc. How would I name this?
    1. answers icon 1 answer
    2. Luna asked by Luna
    3. views icon 484 views
  10. Zinc metal reacts with hydrochloric acid to produce zinc (II) chloride and hydrogen gas. what volume (in mL) of 2.0M HCl is
    1. answers icon 0 answers
    2. Jon asked by Jon
    3. views icon 795 views