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WorksheetsAtomic Structure Revision
Total questions: 11
Worksheet time: 6mins
The centre of an atom is called the nucleus.
True
False
The positively charged particles in the nucleus (centre) of an atom are called...
Decepticons
Electrons
Protons
Neutrons
The particles in atoms (protons, neutrons and electrons) are weighed in 'amu'. What does 'amu' stand for?
Australian Macintosh Users
Atomic Mass Units
Andy's Maddening Ulcer
Atomic Mega Ultras
The negatively charged particles that orbit the nucleus of an atom are called...
Electrons
Protons
Neutrons
Neutrinos
The mass number of an atom is equal to...
Protons + Electrons
Electrons + Neutrons
Neutrons + Neutrons
Protons + Neutrons
What is the mass number of this Carbon atom?
12
6
C
What is the atomic number of this Carbon atom?
12
6
C
How many protons does this Carbon atom have?
12
6
C
How many neutrons does this Carbon atom have?
12
6
18
Using this table, calculate the correct electron configuration for Flourine, which has atomic number 9 and therefore 9 electrons.
2,7
2,5,2
2,9
9
How are you finding chemistry so far?
I'm finding it very challenging right now.
It's a bit tricky but I will try to keep up.
I have a few questions but overall it's OK.
I'm getting it and could probably help other students who aren't getting it.
