Checkpoint # 1
Label the following as translucent, transparent or opaque.

Which of the following elements would you expect to have the lowest ionization energy value? fluorine, lithium, neon, nitrogen

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

The minerals found in bones are deposited by living cells called