2.3 chemical bonds Flashcards

1
Q

what happens with electrons in polar covalent bonds

A

shared between 2 nonmetals when electrons are shared

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2
Q

what happens with electrons in nonpolar covalent bonds

A

shared equally, C-H, S-H

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3
Q

what happens with electrons in polar bonds

A

shared unequally, except C-h, S-H

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4
Q

properties of ionic bonds

A

between a metal and nonmetal, being transferred, really high and really low, more than 1.7

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5
Q

properties of covalent bonds

A

occur between 2 nonmetals when electrons are shared

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6
Q

different between polar and nonpolar covalent bonds

A

polar is unequal and large difference in polarity and nonpolar is equal with small or no difference in polarity

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7
Q

When given two atoms what type of bonds will form between them and why

A

either ionic or covalent depending on if they are two nonmetals or one nonmetal and metal

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8
Q

how does electronegativity determine what type of bond two atoms will form?

A

electrongativity determines the bond based on the amount it has; polar covlanet=0.4-1.7, mostly convalent=less than 0.4, mostly ionic=greater than 1.7

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