DictionaryForumContacts

   Greek
Google | Forvo | +
to phrases
στοιχεία της ομάδας III
environ. element of group III
στοιχεία της ομάδας V
environ. element of group V
στοιχεία της ομάδας VII
environ. element of group VII
στοιχεία της ομάδας III
environ. elements of group III
στοιχεία της ομάδας V
environ. elements of group V
στοιχεία της ομάδας VII
environ. elements of group VII
στοιχεία της ομάδας III
environ. element of group Group III consists of two subgroups: group IIIb and group IIIa. Group IIIa consists of scandium, yttrium, and lanthanium, which is generally considered with the lanthanoids, and actinium, which is classified with the actinoids. Group IIIb, the main group, comprises boron, aluminium, gallium, indium, and thallium
στοιχεία της ομάδας V
environ. element of group Group V consists of two subgroups: group Vb, the main group, and group Va. Group Va consists of vanadium, niobium, and tantalum, which are generally considered with the transition elements. The main group consists of nitrogen, phosphorus, arsenic, antimony, and bismuth
στοιχεία της ομάδας VII
environ. element of group Any of the elements of the halogen family, consisting of fluorine, chlorine, bromine, iodine, and astatine
στοιχεία της ομάδας II αλκαλικές γαίες
environ. element of group alkaline earth metals
στοιχεία της ομάδας IV
environ. element of group IV
στοιχεία της ομάδας VI
environ. element of group VI
στοιχεία της ομάδας II αλκαλικές γαίες
environ. elements of group alkaline earth metals
στοιχεία της ομάδας IV
environ. elements of group IV
στοιχεία της ομάδας VI
environ. elements of group VI
στοιχεία της ομάδας IV
environ. element of group Group IV consists of two subgroups: group IVb, main group, and group IVa. Group IVa consists of titanium, zirconium, and hafnium which are generally classified as transition metals. The main group consists of carbonium, silicium, germanium, tin, and lead. The main valency of the elements is IV, and the members of the group show a variation from nonmetallic to metallic behaviour in moving down the group. The reactivity of the elements increases down the group from carbon to lead. All react with oxygen on heating
στοιχεία της ομάδας VI
environ. element of group Group VI consists of two subgroups: group VIb, the main group, and group VIa. Group VIa consists of chromium, molybdenum, and tungsten. The main group consists of oxygen, sulphur, selenium, tellurium, and polonium
στοιχεία της ομάδας I αλκάλια
environ. element of group alkaline; elements of group alkaline
στοιχεία της ομάδας II
environ. element of group Any of the divalent electropositive metals beryllium, magnesium, calcium, strontium, barium, and radium, belonging to group 2A of the periodic table; alkaline earth metals
στοιχεία της ομάδας I
environ. element of group Any of the monovalent metals lithium, sodium, potassium, rubidium, caesium, and francium, belonging to group 1A of the periodic table. They are all very reactive and electropositive; alkaline
στοιχεία της ομάδας
: 7 phrases in 3 subjects
Economy2
Environment4
Mining1