Which kind of electrical charge is found on a hydrogen atom. of a polar water molecule?
a: a positive charge caused by a covalent bond with oxygen
b: a negative charge caused by a covalent bond with oxygen
c: a negative charge caused by an ionic bond with oxygen
d: a positive charge caused by an ionic bond with oxygen

B: A negative charge caused by a covalent bond with Oxygen

Explanation:

H2O is 2 Hydrogens sharing 1 Oxygen

D.

Explanation:

A positive charge, because of a covalent bond with oxygen. (APEX)

hey there!

so, when you eat, your teeth chew and grind food into smaller pieces. this is mechanical digestion. then reactions aided by digestive enzymes break down large food molecules into smaller molecules. this is chemical digestion. the two processes change the food into simpler substances that can be used by the body for raw materials and energy.

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tobey

if you add everything up correctly you should get 69 i got this because 50 plus 19 is it