Multiple Choice 2 Flashcards
1
Q
Each element has its own characteristic atom in which
A
The atomic number is constant
2
Q
Radioactive isotopes can be used in studies of metabolic pathways because it
A
Their location or quantity can be experimentally determined because of their radioactivity
3
Q
In a reaction in chemical equilibrium
A
The coward and reverse reactions are occurring at the same rate
4
Q
Oxygen has eight electrons. You would expect the arrangement of these electrons to be:
A
Two in the first energy she’ll and six in the second, creating a valence of six
5
Q
A covalent bond between two atoms is likely to be polar if
A
One of the atoms is much more electronegative than the other
6
Q
A triple covalent bond would
A
Involve the sharing of six electrons
