رد: Question in biology....:|
طيب سؤال تاني
:)
10)
Which of the following best describes the atomic number of an atom?
A)
the number of protons in the atom
B)
the number of electrons in the atom
C)
the number of neutrons in the atom
D)
the number of protons, electrons, and neutrons in the atom
E)
the net electrical charge of the atom
Answer:
A
Topic:
2.4
Skill:
Factual Recall
ليه إخترنا aموكمان b صح :|
لأنو العدد الذري =عدد الإلكترونا=عدد البروتونات
؟؟؟؟؟؟؟
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