Name the element that has a full
valence shell of two electrons.

i think it's helium, but i just wanna make sure, answer this question i know people will.

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

Ihat will happen if i added baking soda to vinegar

Frictional forces acting on an object are often converted into energy, which causes the temperature of the object to rise slightly.