WorksheetsUpdated atoms questions
Total questions: 10
Worksheet time: 5mins
Potassium's has the number is 19 in the upper left-hand corner: 19 represents the...
atomic number
atomic mass
symbol
Potassium's atomic number is 19... How many protons should their be in the nucleus?
19
39
12 protons and 7 neutrons
Potassium's atomic number is 19... How many neutrons should there be in the nucleus?
19
39
12 protons and 7 neutrons
Potassium's atomic number is 19... How many neutrons should there be?
19
39
12 protons and 7 neutrons
In an electron shell, what is the total amount of electrons that are allowed in the inner layer of the shell?
1
2
3
4
In an electron shell, what is the total amount of electrons that are allowed in the outer most of the shell?
5
6
7
8
The element Nickel has an atomic number of 7. What combination of electrons would balance the atom?
5 electrons on the inner shell and 2 electrons on the outer shell.
2 electrons on the inner shell and 5 electrons on the outer shell.
There is no combination of electrons that would balance the atom.
Protons found in the nucleus of an atom have a...
+ +charge
- -charge
00 charge
Electrons found in the outer shell of an atom have a...
+ +charge
- -charge
00 charge
Neutrons found in the nucleus of an atom have a...
+ +charge
- -charge
00 charge
