Bohr model and subatomic numbers Flashcards
atomic no. = no. of p+
= no. of e-
Protons
Atomic mass – no. of protons
Neutrons
no. of p+ + no. of n^0
Mass Number
What is the Atomic number and Mass of Hydrogen?
no: 1
Mass: 1
What is the Atomic number and Mass of Helium
no: 2
Mass: 4
What is the Atomic number and Mass of Lithium
no: 3
Mass: 6.9
What is the Atomic number and Mass of Beryllium.
no: 4
Mass: 9
What is the Atomic number and Mass of Boron
no: 5
Mass: 10.8
What is the Atomic number and Mass of Nitrogen?
no: 7
Mass: 14
What is the Atomic number and Mass of Oxygen
No: 8
Mass: 15.9
What is the Atomic number and Mass of Flourine?
no: 9
Mass: 18.9
What is the Atomic number and Mass of Neon?
No: 10
Mass: 20
What is the Atomic number and Mass of Magnesium
No: 12
Mass: 24
What is the Atomic number and Mass of Potassium?
No: 19
Mass: 39