C2 Flashcards
1
Q
What is an ion?
A
A charged atom
2
Q
What is an ionic bond
A
Attraction between two oppositely charged ions
3
Q
What is the equation the relative mass for calculating isotope
A
(N x P) + (N2 x P2) / 100
4
Q
What is a covalent bond
A
Two or more atoms that share an electron
5
Q
Aq
A
Solution where water is the solvent
6
Q
What is the other name for group 1
A
Alkali metals
7
Q
What is the other name for group 2
A
Alkaline earth metals
8
Q
What is the other name for 7
A
Halogens
9
Q
What is the other name for group 8
A
Nobel gases
10
Q
Which direction does reactivity go in group 1
A
Down the group
