How many particles of Ne are present in 537 L of Ne

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

Explain why scientists use shared characteristics to make cladograms.

The chemical formula for emerald is be3al2(sio3)6.an emerald can be decided as