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WorksheetsAPE MAN Practice
Total questions: 12
Worksheet time: 6mins
How many protons does Carbon (C) have?
12
6
18
How many electrons does Carbon (C) have?
12
6
18
How many electrons does Potassium (K) have?
39
19
20
How many neutrons does Potassium (K) have?
39
19
20
How many protons does Potassium (K) have?
39
19
20
What is the atomic number for Lithium (Li) ?
7
3
4
The atomic number for Lithium (Li) is 3. How many neutrons does an atom of Li have?
7
3
4
The atomic number for Lithium (Li) is 3. What is the TOTAL number of subatomic particles for a single atom of Lithium? (hint: add the protons, neutrons & electrons together)
7
3
4
10
9
The atomic number for Aluminum (Al) is 13. How many protons does an atom of Al have?
27
13
14
The atomic mass for Aluminum (Al) is 27. How many neutrons does an atom of Al have?
27
13
14
Argon (Ar) has an atomic mass of 40 and 18 electrons. How many protons does Argon have?
40
18
22
Chlorine (Cl) has an atomic number of 17. How many neutrons does Chlorine have?
35
17
18
