AP BIOLOGY

BIOCHEMISTRY

PROPERTIES OF WATER

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
When a molecule has charged parts, that means it ____ ?
A
Has polarity
B
Is nonpolar
C
Has surface tension
D
Is unique
Explanation: 

Detailed explanation-1: -Polar Molecules: A polar molecule is usually formed when the one end of the molecule is said to possess more positive charges and whereas the opposite end of the molecule has negative charges, creating an electrical pole.

Detailed explanation-2: -Polar molecules are those that possess regions of positive and negative charge. Water is an example of a polar material. The type of bonds it has, when coupled with its shape, gives one end of the molecule a slight positive charge (the hydrogen end) and the other a slight negative charge (the oxygen end).

Detailed explanation-3: -The shape of a molecule and the polarity of its bonds determine the OVERALL POLARITY of that molecule. A molecule that contains polar bonds, might not have any overall polarity, depending upon its shape.

Detailed explanation-4: -The polarity of a covalent bond The separation of positive and negative charges happens as the electrons shift more towards the electronegative atom. The bond becomes polar with a partially positive (

There is 1 question to complete.