An atom that contains 20 protons,21 neutrons,and 20 electrons has an atomic mass of
A) 20
B) 41
C) 40
D) 61
Correct Answer:
Verified
Q3: The process of dehydration synthesis
A) uses water
Q4: The end product of a reaction between
Q6: The process of hydrolysis
A) uses water to
Q9: Bonds that usually dissociate in water to
Q10: The bonds formed when electrons are shared
Q14: A solution with a pH of 4
A)
Q14: An atom that contains 20 protons, 21
Q16: Which subatomic particle has a positive charge?
A)
Q21: Triglycerides
A) are steroid lipids.
B) have a phosphorus-containing
Q72: A full atomic orbital always contains eight
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