5 Questions
Which of the following indicates the number of protons in an atom's nucleus?
atomic number
How are radioisotopes useful in the treatment of cancer patients?
When they decay they release radioactive energy and destroy cancer cells
Which of the following molecules contain polar covalent bonds?
H2O
The _____ bonds between the carbon atoms in unsaturated fatty acids of phospholipids helps to ______ fluidity of membranes.
double; increase
What is the difference between atomic mass and atomic weight?
Atomic mass is the mass of an atom's nucleus, while atomic weight is the average mass of all the isotopes of an element.
1. Test your knowledge of atomic structure with this quiz! Identify the correct term that indicates the number of protons in an atom's nucleus.
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