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The periodic table and electronic structure Flashcards | StudBud
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The periodic table and electronic structure
The periodic table and electronic structure
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Answers
1
What is the symbol for sodium?
So
Na
K
na
2
What is the total of electrons the second electron shell can fit?
6
10
8
2
3
How many electron shells does Na have?
4
5
3
10
4
how many protons does lithium have?
3
2
7
4
5
how many total electrons does the element in the picture have?
6
7
8
9
6
How many electrons can fit on the first electron shell?
2
4
3
8
7
What do the period numbers show?
how many electron shells
how many neutrons there are
an atoms mass
how many protons there are
8
how many electrons does oxygen have on its outer electron shell?
7
6
8
2
9
what do the group numbers show?
number of electrons on outside shell
number of neutrons on outside shell
number of protons
number of protons on outside shell
10
what is the element in the picture?
oxygen
carbon
nitrogen
flourine
11
How many electrons does carbon have on its outer electron shell?
3
1
4
5
12
What group is Flourine in?
1
7
6
0
13
how do you work out the how many neutrons a atom has?
times the atomic mass by the atomic number
divide the atomic mass by the atomic number
add the atomic mass and atomic number
take away the atomic number from the atomic mass
14
What is the name given to the place where electrons are found in an atom?
electron shell
proton shell
shell petrol
sea shell
15
what does the atomic mass show you?
how many lovers an atom has
how many electron shells an atom has
how many electrons an atom has
how many protons and neutrons an atom has
