How does the Big Bang theory explain why there is a lot of hydrogen and helium in the universe?

Complete this brønsted-lowry reaction placing each product by its appropriate label. hso4- + hcn

What is the temperature of one mole of helium gas at stp?

Answer from each drop-down menu. e characteristics of a borane molecule (bh). the lewis structure and table of electronegativities are given olecular shape is and the molecule is reset next erved. search e a