What is the mass of 11.2dm³ and the following gases at stp. a. Ammonia. b. Hydrogen Sulphide. c. Chloride. d. Dinitrogen (I) oxide. ( H=1, N=14, S=32, O=16, Cl=35.5, GMV=22.4dm³ at stp)

Which of the following words describe the reality that the universe looks the same from various perspective

The molecular weight of carbon dioxide, co2, is 44.00 amu, and the molecular weight of nitrous dioxide, no2, is 46.01 amu, so no2 diffuses co2

Which of the following observations indicates that an atom has neutrons? some uncharged particles are scattered by a beryllium atom when it hits a gold foil. some uncharged particles bounce back from a gold foil when it is bombarded with alpha particles. a radiation consisting of uncharged particles is emitted when alpha particles strike beryllium atoms. a radiation which attracts electrons is produced when a beryllium atom is bombarded with alpha particles.