FINALS BERYLLIUM (Mg, Ca, Sr, Ba)-RADIUM Flashcards
What group that:
-These metals lose their two valence e- to form 2+ ions
-Strong reducing agents
-Oxides are all basic
Group IIA
T/F: The hydroxides increase in strength as bases going down the group because hydroxides become more soluble as you down the group
true
T/F: The salts of these metals are not as soluble as are those of the alkali metals
true
T/F: Mg hydroxide is slightly soluble
true
Beryllium is previously called ____
Glucinum
It is the least metallic and acts as an amphoteric element
Beryllium
Most toxic metal
and replaces Ca and Mg
Beryllium
Second most abundant intracellular cation
Magnesium
Element that found in chlorophyll
Magnesium
Natural sources of magnesium
1. Silicate- _____
2. Carbonate-____
3. Chloride-____
4.Sulfate-_____
Silicate — Talc, Asbestos, Meerschaum
Carbonate — Magnesite, Dolomite
Chloride — Carnallite
Sulfate — Kieserite
2 types of magnesium carbonate
Light MgCO3
Heavy MgCO3
Pharmacologic action of magnesium
Saline laxative
Natural Calcium-Channel Blocker
(Antidote: Ca gluconate)
P.A of Magaldrate
Non-systemic antacid
(Riopan®)
Synyom/s of Magnesium Carbonate
Carbonate of Magnesia; Magnesia
Uses of Magnesium carbonate
-Antacid
-Laxative
-Clarifying agent/ -filtering agent
-Abrasive (for dental denture)
2 Magnesium composition that both serve as Electrolyte replenisher
Magnesium Chloride and Magnesium Gluconate
Synonym/s of Magnesium citrate
Citrate of Magnesia, Purgative Lemonade, Limonada Purgante
use of magnesium citrate
Saline cathartic
Magnesium Citrate is made by reacting ____ with _____
-magnesium carbonate
-citric acid
What is added as flavoring agent to make citric acid remain palatable in magnesium citrate?
Sodium or potassium bicarbonate
P.A of Magnesium Hydroxide
Antacid
* + Aluminum hydroxide gel = (Maalox®)
To minimize the interaction of glass containers and Mg (OH)2, small amounts of citric acid maybe added
MILK OF MAGNESIA USP
Synonym/s of Magnesium oxide
Light magnesia/Heavy magnesia, Calcined magnesia
It is used as antacid, laxative and a component of UNIVERSAL ANTIDOTE.
Magnesium oxide
2 types of Magnesium oxide
Light MgO
Heavy MgO
Also a non systematic antacid
Magnesium Phosphate
Synonym of Magnesium Phosphate
Tribasic Magnesium Phosphate
Magnesium Salicylate serves as
NSAID- Nonsteroidal anti-inflammatory drugs
Type of Mg composition where it is used as a lubricant in the manufacture of tablets.
Magnesium Stearate
Magnesium Sulfate synonym
Bitter salt
P.A of Magnesium Sulfate
-IM: Anticonvulsant for eclampsia
-PO: laxative
Synonym of Magnesium trisilicate
Hydrated Magnesium trisilicate
Magnesium trisilicate is a compound of _____ and _____ containing varying proportions of water
-magnesium oxide
-silicone dioxide