2.3 chemical bonds Flashcards
What does bonding do?
provides stability in the atom.
what does a polar covalent bond do?
Bonding electrons shared unequally.
What does a non-polar covalent bond do?
Bonding electrons shared equally.
What does an ionic bond do?
Too far apart to bond.
What will a covalent bond and ionic bond do in water?
covalent bonds stay together while ionic bonds separate.
What is the difference between a polar and non-polar covalent bond.
Polar bonds are unequal while non-polar bonds are equal.
When given two atoms, what type of bond will form between them and why?
Ionic bonding occurs when two atoms transfer electrons from one atom to the other, resulting in the formation of ions. Ionic bonds are typically formed between a metal and a nonmetal. Covalent bonding occurs when two atoms share one or more pairs of electrons. Covalent bonds are typically formed between two nonmetals.
Explain how electronegativity determines what type of bond two atoms will form.
Large differences in electronegativity result in ionic bonds, while smaller differences result in covalent bonds.
Which element has stronger electronegativity? Cl or Br
Cl
Which element has stronger electronegativity? F or O
F