Lesson 2 Flashcards
1
Q
It is a type of
dimension used as a
basis of comparison
A
Unit
2
Q
It specifies
how many/how much
A
Number
3
Q
In a scientific notation _____ indicates the number of molecules
A
Coefficients
4
Q
In a scientific notation _____ indicates the number of molecules
A
Coefficients
5
Q
In a scientific nitation, _____ signifies the number of atoms
A
Subscripts
6
Q
It is the concentration of a substance in mole per liter
A
Molarity
7
Q
How many significant no. Are there in the following unit
0.067
A
3; 067
8
Q
How many significant figures are there in the following units
10.00890
A
6; 10.0089
