a. 6
b. 13
c. 82
d. 17
#2:
a. no
b. no
c. yes
d. no
#3:
#4:
You cannot change the number of protons in an element, or it
changed the element completely. The
student would have to take away 2 electrons rather than add 2 protons.
#5:
a. 12, 13, 41, 195, 238
b. Carbon
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