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The Living World 8th Edition by George Johnson
النسخة 8الرقم المعياري الدولي: 978-0078024214The Living World 8th Edition by George Johnson
النسخة 8الرقم المعياري الدولي: 978-0078024214 تمرين 7
Atoms are held together by a force called a bond. The three principal types of chemical bonds are
A) positive, negative, and neutral.
B) hydrophobic, hydrophilic, and van der Waals interactions.
C) magnetic, electric, and radioactive.
D) ionic, covalent, and hydrogen.
Ionic bonds
A) are highly directional.
B) are stronger than covalent bonds.
C) are stronger than hydrogen bonds.
D) play an important role in most biological molecules.
A) positive, negative, and neutral.
B) hydrophobic, hydrophilic, and van der Waals interactions.
C) magnetic, electric, and radioactive.
D) ionic, covalent, and hydrogen.
Ionic bonds
A) are highly directional.
B) are stronger than covalent bonds.
C) are stronger than hydrogen bonds.
D) play an important role in most biological molecules.
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موثّق
Two chemical bonds and one major intermo...
The Living World 8th Edition by George Johnson
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