Chemical Bounding Flashcards
Elements in 1A have a charge of
1+
Elements in group 2A have a charge of
2+
Elements in group 13 or 3A charge of
3+
Elements in group 4A or 14 tend to______ electrons and have a charge of ___
Share, +4
Elements in group 15 or 5A have a charge of
3-
Elements in group 16 or 6 A have a charge of
2-
Elements in group 17 or 7A has a charge of
1-
Elements in group 18 or 8A
Have no charge they are stable
Two types of ions
Cat-ions and An-ions
Cat-ions are positive because they ____electrons
Loose
An-ions are negative because they ______ electrons
Gain
What ion is mostly positive. And are mostly metals (they loose) and have low Electronegativity
Cat-ions
What ions are mostly negative and are non metals with high Electronegativity
An-ions
Types of bounds
Ionic bonds , co-valent bounds , metallic bounds
Ionic bounds are ______ +________
Metal+non-metals