Which atom has the most pronounced metallic properties 1) 1s²2s²2p⁵ 2) 1s²2s²2p³
3)1s²2s²2p⁶3s² 4) 1s²2s²2p⁶3s²3p⁴

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 this initial-rate data at a certain temperature for the reaction described by

Acompound has a molar mass of 92.02 grams/mole, and its percent composition is 30.4% nitrogen (n) and 69.6% oxygen (o). what is its molecular formula? a. n2o4 b. no2 c. n2o d. n4o2