Which of the following combinations of conversion factors could be used to convert atoms of reactant A to grams of product B if given a balanced equation? O atoms A (grams A/Avogadro's number of atoms)'(grams B/grams A)

O atoms A (moles B/moles A)*(grams B/moles B)

O atoms A (moles A/Avogadro's number of atoms)" (moles B/
moles A)*(grams B/moles B)

O atoms A (moles A/Avogadro's number of atoms)*(grams B/moles B)

Consider the nuclear equation below. 239 > x + 4 he 94 2 what is x? 1.235 cm 96 2.243 u 92 3.235 u 92 4.243 cm 96

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

The kw for water at 0 °c is 0.12× 10–14 m2. calculate the ph of a neutral aqueous solution at 0 °c.