Answer:
![1.234 x 10^(3)](https://img.qammunity.org/2020/formulas/chemistry/college/5ezww8po6eo8ww7607sefmkko4y3frlrbl.png)
Step-by-step explanation:
In scientific notation you are writing big or small numbers with the form:
m x 10^n
First you write the digits with the decimal point after the first digit, in this case: 1.234 (m)
Then you write x 10 to a power that will say how many places to move the decimal point. In this case we need to move it 3 times. (n)
The proper scientific notation is
![1.234 x 10^(3)](https://img.qammunity.org/2020/formulas/chemistry/college/5ezww8po6eo8ww7607sefmkko4y3frlrbl.png)