Test - Atomic Structure Flashcards
1
Q
- A neutral atom may contain 8 protons…….
A
9 neutrons and 8 electrons(NB-7)
2
Q
- An atom is electrically neutral because…….
A
The numbers of protons and electrons are equal(NB-7)
3
Q
- Which type of element would be a good conductor of electricity? Also give an example.
A
Metal and Silver(NB-14)
4
Q
- The atomic number of magnesium is 12. What would the nucleus contain?
A
12 protons and no electrons(NB-7)
5
Q
- This element is an alkaline earth metal with 3 energy levels.
A
Magnesium(NB-13/14)
6
Q
- From each period, how does the amount of electrons change from group 1 and 2?
A
By 1(NB-13)
