What are the element in leaf ?

http://www.google.com/#q=element+in+leaf+

Are nitrogen which are converted 2 protein synthesis.

To identify the elements in a leaf, you would need to perform a chemical analysis. Here are the steps involved in analyzing the elements in a leaf:

1. Sample Collection: Choose a healthy leaf from the plant you wish to analyze.
2. Leaf Preparation: Wash the leaf thoroughly with distilled water to remove any surface contaminants. Remove the leaf from the plant and cut it into small pieces.
3. Drying: Dry the leaf pieces at a low temperature, preferably in an oven, until they become dry and brittle. This step helps remove water content, ensuring accurate results.
4. Grinding or Crushing: Grind or crush the dried leaf pieces into a fine powder. This increases the surface area, making it easier to extract elements during subsequent steps.
5. Digestion/Extraction: Transfer a small amount of the powdered leaf into a clean, acid-resistant container. Add a suitable solvent (such as nitric acid) to extract the elements.
6. Heating/Digestion: Heat the container gently to promote the extraction process. Ideally, use a hot plate or a digestion block to facilitate controlled heating.
7. Filtration: Once the digestion is complete, filter the solution to separate any undissolved solids.
8. Analysis: The filtered solution can now be analyzed using various techniques, such as atomic absorption spectroscopy (AAS), inductively coupled plasma-optical emission spectroscopy (ICP-OES), or inductively coupled plasma-mass spectrometry (ICP-MS). These methods quantify the presence and concentration of different elements in the leaf.
9. Interpretation: The results obtained from the analysis can be used to determine the elements present in the leaf and their respective concentrations.

It's important to note that this process requires specialized equipment and expertise. Therefore, if you're not equipped to conduct the analysis yourself, you may need to consult a laboratory or professional for assistance.