How many grams of NH3 can be prepared from 77.3 grams of N2 and 24.2 grams of H2?

This chart represents the melting point of several substance. what besy explains the high melting point of the salt?

Structure of the atoms: discovery of the nucleus in 1909i need answering all of these questions

Essay-alternative energy sources research sources of energy that are being developed. write a report of 350-400 words discussing the information you learned concerning the development of various energy sources and the impact that you think they will have on your life. include sources cited at the end of your report using the mla format. follow the rubric guidelines. note that wikipedia is not an appropriate resource for a research paper. worth 99