Which solution whose POH is 12 A)[H3O+] = 1×10−2 M
B)[OH−] = 1×10−2 M
C)[-OH] = 1×10−12 M
D)[H3O+] = 1×10−12 M

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

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

Consider the four elements above. which one of these elements will combine with oxygen in a 1: 1 ratio?