5.1 Flashcards
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1
Q
What is an isotope?
A
Same protons and electrons. Different neutrons.
2
Q
Do ++ attract?
A
NO
3
Q
Do – attract?
A
NO
4
Q
Do +- attract?
A
YEP
5
Q
More charge means:
A
MORE FORCE
6
Q
More distance means:
A
LESS FORCE
7
Q
Where are neutrons and protons?
A
NUCLEUS
8
Q
Where are electrons?
A
OUTSIDE NUCLEUS
9
Q
CHARGE OF PROTONS?
A
+
10
Q
CHARGE OF NEUTRONS?
A
0
11
Q
CHARGE OF ELECTRONS?
A
-
12
Q
mass of protons?
A
heavy
13
Q
mass of electrons?
A
none
14
Q
mass of neutrons?
A
heavy
15
Q
Technetium has a mass of 100 and has a charge of -80. How many p, n, and e?
A
43 protons, 57 neutrons,
123 electrons
