Atoms Elements And Compounds Flashcards
1
Q
Elements ?
A
Substances made up of atoms with the same atomic number
2
Q
Isotopes ?
A
Atoms with the same number of protons but a diff number of neutrons
3
Q
Compunds ?
A
Substances formed from two or more elements chemically bonded together in fixed proportions
4
Q
Molecules ?
A
Particles containing two or more non- metals atoms bonded covalentlt
Molecules can be elements it compounds if they hav 1 type of atom
5
Q
Protons relative mass is
A
1
6
Q
Protons relative charge is
A
+1
7
Q
Neutrons relative mass is
A
1
8
Q
Neutrons relative charge is
A
0
9
Q
Electrons relative mass is
A
Really small apparently 🤷♀️
10
Q
Electrons relative charge is
A
-1
