Give the IUPAC names of the following:
`CH_3CH_2 CH_2 N (CH_3)(C_2 H_5)`

Explanation

To determine the IUPAC name of the compound `CH₃CH₂CH₂N(CH₃)(C₂H₅)`, we can follow these steps:

### Step 1: Identify the Structure
The compound consists of a nitrogen atom (N) bonded to three groups: a propyl group (CH₃CH₂CH₂-), a methyl group (CH₃-), and an ethyl group (C₂H₅-). The structure can be visualized as follows:

```
CH₃
|
...