RO2 R2O5 RO3 R2O7 RO4 ----------------------------------------------- n.
inary period, and are hence called doubly periodic. -- Periodic law (Chem.), the generalization that the properties of the chemical elements are periodic functions of their atomic wieghts. "In other words, if the elements are grouped in the order of their atomic weights, it will be found that nearly the same propertie…
SALVATION n.
tion of the Lord, which he will show to you to-day. Ex. xiv. 13. Salvation Army, an organization for prosecuting the work of Christian evangelization, especially among the degraded populations of cities. It is virtually a new sect founded in London in 1861 by William Booth. The evangelists, male and female, have milita…