Why are plastic building blocks good for building molecules

The first element on the periodic table of elements is carbon. a. true b. false

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

Which of the following would have less momentum than a 52 kg cheetah running at 10 m/s?