Proton number, nucleon number and isotopes

total number of protons and neutrons found in the nucleus of the atom

• Proton (p)

• Neutron (n)

• Electron (e)

• Nucleon(N)

3 subatomic particles

• Proton (p)

• Neutron (n)

• Electron (e)

• Nucleon(N)

Isotopes are ​ (a)   atoms of the same element that have the same

number of ​ (b)   in their nucleus but different number of ​ (c)  

• two or more
• protons
• neutrons
• electron
• an
• all

Number of proton : ​ (a)  

Number of neutron : ​ (b)  

Number of electron : ​ (c)  

• 92
• 143
• 235

​ Number of proton : ​ ​ (a)    

Number of neutron : ​ ​ (b)  

Number of electron : ​ ​ (c)    

• 8
• 10
• 16
• 24

​ Number of proton : ​ ​ ​ (a)    

Number of neutron : ​ ​ (b)  

Number of electron : ​ ​ ​ (c)  

• 11
• 12
• 10
• 23
• 34

​ Number of proton : ​ ​ ​ (a)    

Number of neutron : ​ ​ (b)  

Number of electron : ​ ​ ​ (c)  

• 13
• 14
• 10
• 27
• 16

​A : ​ ​ ​ ​ (a)    

Z : ​ ​ ​ (b)  

X : ​ ​ ​ ​ (c)  

• Nucleon Number
• Proton number
• Element Symbol
• Compound
• Ion

​ Number of proton : ​ ​ ​ (a)    

Number of neutron : ​ ​ (b)  

Number of electron : ​ ​ ​ (c)  

• 12
• 14
• 10
• 26
• 16

Atom that loose electron will become ​ (a)   ion

• positive
• negative
• neutral