Consider an atom of carbon in which the nucleus contains 6 protons and 7 neutrons. What is its atomic number and atomic mass number

Use the table to identify the phase and phase changes of the elements under the given conditions. write the name of the substance, phase, or phase change

According to the diagram, what sources contribute to the phosphorus found in soil? according to the diagram, phosphorus found in soil contributes phosphorus to what other sources?

Draw the lewis dot structure for each of the following polyatomic ions