In relation to what two factors is the periodic table based? 1. The atomic number and the atomic mass 2. The atomic number and number 3. The atomic number and properties 4. The atomic mass and the number of electrons 5. Whether an element is metallic or non-metallic

Particles vibrate in a rigid structure and do not move relative to their neighbors.

Ahydrogen atom has 1 electron. how many bonds can hydrogen form? a) 1 b) 2 c) 3 d) 4 e) 5

Ammonium perchlorate nh4clo4 is the solid rocket fuel used by the u.s. space shuttle. it reacts with itself to produce nitrogen gas n2 , chlorine gas cl2 , oxygen gas o2 , water h2o , and a great deal of energy. what mass of nitrogen gas is produced by the reaction of 2.1g of ammonium perchlorate?