What is the symbol and mass number of a neutral atom whose total mass of its electrons is 3.92x10-26 g, while its neutrons have a mass of 9.35x10-23 g?

State two physical properties of ionic compound

0.09 moles of sodium sulfate in 12 ml of solution

Which of the following shapes would represent a molecule with two bonded atoms and 3 lone pairs on only one of them , trigonal planar , bent , trigonal pyramidal , linear