1
Q
What are protons and neutrons also referred to
A
Nucleons
2
Q
What is the relative mass of an electron
A
0.0005
3
Q
What is electronic configuration
A
The arrangement of electrons in energy shells surrounding the nucleus
4
Q
Who created Bohr diagrams
A
Niels Bohr-danish
5
Q
What did Bohr state
A
An atom consists of a positively charged nucleus surrounded by an electron cloud in which electrons are accommodated in shels
IGCSE Chemistry
flashcards
Decks in class (21)
# Cards
-
2.1 Atoms, Elements And Compounds12
-
2.2 Atomic Structure5
-
2.3 Isotopes4
-
Periodic Table48
-
2.6 Giant Covalent Structures6
-
2.4 Ions And Ionic Bonding11
-
7.1 Acids And Bases99
-
3.2 Stoichiometry29
-
Formulas+convertions28
-
1.1 States Of Matter24
-
Identification Of Ions31
-
Past Paper Wrong Answers27
-
2.5 Simple Molecules And Covalent Bonds6
-
Chemical Energetics25
-
6. Chemical Reactions45
-
Organic Chemistry97
-
10. Chemistry Of The Enviroment54
-
Metals39
-
Functional Groups7
-
Electrochemistry32
-
Experimental Design16
