What is characteristic of a covalent bond? a. electrons are shared between two different nuclei. b. electrons are attracted to an atom on another molecule. c. electrons are transferred from one nucleus to another. d. electrons are free to move among many nuclei.

Sex cells from female reproductive organ? 1) mitosis 2) fertilization 3) zygote 4) eggs 5) meiosis 6) sperm

Write the symbol for every chemical element that has atomic number greater than 3 and atomic mass less than 12.0 u.

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