#Question id: 323
#XL - Q Biochemistry
When the atoms involved in a covalent bond have the same electronegativity, what type of bond results?
#Question id: 342
#XL - S Microbiology
In a single molecule of water, two hydrogen atoms are bonded to a single oxygen atom by ________.
#Question id: 342
#XL - Q Biochemistry
In a single molecule of water, two hydrogen atoms are bonded to a single oxygen atom by ________.
#Question id: 343
#XL - S Microbiology
Assume that acid rain has lowered the pH of a particular lake to pH 5.0. What is the hydroxide ion concentration of this lake?
#Question id: 343
#XL - Q Biochemistry
Assume that acid rain has lowered the pH of a particular lake to pH 5.0. What is the hydroxide ion concentration of this lake?
#Question id: 344
#XL - S Microbiology
The partial negative charge at one end of a water molecule is attracted to the partial positive charge of another water molecule. What is this attraction called?