convert the following
4. 100 cm =
5. 453 m = _
6. 89847nm = _
7. 3mm =

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

Which type of fossil does this image depict?

How many moles of potassium are needed to react completely with 12.8 moles of magnessium bromide?