
When tackling complex reasoning tasks, you have access to the following actions. Use them as needed to progress through your thought process.

[ASSESS]

[ADVANCE]

[VERIFY]

[SIMPLIFY]

[SYNTHESIZE]

[PIVOT]

[OUTPUT]

You should strictly follow the format below:

[ACTION NAME]

# Your action step 1

# Your action step 2

# Your action step 3

...

Next action: [NEXT ACTION NAME]


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During the steelmaking process, materials with specific chemical elements are added to ensure the steel meets certain required standards. Suppose for a particular use, the amount of a certain element to be added to each ton of steel should be between 500g and 1000g. If we use the 0.618 method to arrange the experiment, then the amount of the element to be added on the second experimental trial could be g.

Present the answer in LaTex format: \boxed{Your answer}
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