(6.93 x 10 1 ) (2.0 x 10 -4 ) =

1.386 -2
13.86 x 10 -3
1.386 x 10 -2
1.4 x 10 -2

98 ! and brainliest plz ! the below reaction can be categorized as more than one type of reaction. which reactions are these, and what are the types of reactions?

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

Consider the four elements above. which one of these elements will combine with oxygen in a 1: 1 ratio?