Search results
Results from the WOW.Com Content Network
Aluminium sulfate is rarely, if ever, encountered as the anhydrous salt. It forms a number of different hydrates, of which the hexadecahydrate Al 2 (SO 4) 3 ·16H 2 O and octadecahydrate Al 2 (SO 4) 3 ·18H 2 O are the most common. The heptadecahydrate, whose formula can be written as [Al(H 2 O) 6] 2 (SO 4) 3 ·5H 2 O, occurs naturally as the ...
2 ·12H 2 O. An alum (/ ˈ æ l ə m /) is a type of chemical compound, usually a hydrated double sulfate salt of aluminium with the general formula X Al(SO 4) 2 ·12 H 2 O, such that X is a monovalent cation such as potassium or ammonium. [1] By itself, "alum" often refers to potassium alum, with the formula KAl(SO 4) 2 ·12 H 2 O.
so whats the formula? KAl(SO4)2·12(H2O) or K2SO4·Al2(SO4)3·24H2O ? mastodon 17:22, 29 May 2006 (UTC) If you look closely you'll see that the second formula is the first one doubled and rearranged, so they have the same proportions. It is confusing though; I'll try to improve it. —Keenan Pepper 04:31, 2 June 2006 (UTC)
Throughout the book Matthew uses the name Peter, only using the name Simon on rare occasions. [1] The name Simon is the Greek form of the Hebrew name Shimeon, a common Jewish name that Albright and Mann note is found in the Old Testament and in Josephus. Both Andrew and Peter are names of Greek origins which France sees as an accurate ...
It is commonly encountered as the dodecahydrate, KAl(SO 4) 2 ·12H 2 O. It crystallizes in an octahedral structure in neutral solution and cubic structure in an alkali solution with space group Pa 3 and lattice parameter of 12.18 Å. [4] The compound is the most important member of the generic class of compounds called alums, and is often ...
The only stable chalcogenides under normal conditions are aluminium sulfide (Al 2 S 3), selenide (Al 2 Se 3), and telluride (Al 2 Te 3). All three are prepared by direct reaction of their elements at about 1,000 °C (1,832 °F) and quickly hydrolyse completely in water to yield aluminium hydroxide and the respective hydrogen chalcogenide .
For Matthew is interpreted ‘given,’ Levi ‘taken,’ the penitent is taken out of the mass of the perishing, and by God's grace given to the Church. And Jesus saith unto him, Follow me, either by preaching, or by the admonition of Scripture, or by internal illumination." [3]
Cornelius a Lapide notes that the first precept of Christ is to only go to the Jews, and not the Gentiles or Samaritans. [2] Saint Jerome and Robert Witham both state that this restriction does not contradict the verse in Matthew 28:19, "Go, teach all nations", since this was said to them after the resurrection.