Wich has a larger percent by mass of sulfur - h2so or h2s7o8?

Match the following items. 1. high-intensity bundle of energy being emitted from some decaying nuclei gamma ray 2. particle radiating from the nucleus of some atoms beta particle 3. negative particle identical to an electron but radiating from a decaying nucleus alpha particle

How much energy is made when a pice of wood burns. how do you know

What is a possible quantum number set for an electron in the 3s orbital of a magnesium atom