Which of these are significant problems with bottled water? Immense plastic use
Fossil fuel used to transport water
Water bottles can leach toxics into water
All of the above

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 many moles are in 250 grams of tungsten (w)? * 4.4x10^23 moles 4.2x10^23 moles 0.7 moles 1.4 moles

The difference between the atomic number of an element and the element’s atomic mass is the number of ions.