Find the density of an object that has a mass of 5 kg and a volume of 50 cm3?

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

Ineed this asap part i: scientific method what is the difference between science and pseudoscience? what is the scientific method?

The atomic number, or number, is the described as the number of in the nucleus of an chemical element.