Final answer:
The question is about the elements comprising MRC3, but the specific elements or symbols are not mentioned.
Step-by-step explanation:
The question seems to be referring to the elements present in MRC3. According to the provided information, MRC3 consists of 6 elements, and for Reserve/NG, it consists of 7 elements. Unfortunately, the specific elements or their symbols are not mentioned in the question.
However, based on the periodic table information provided, some of the elements that could be present in MRC3 include Vanadium (V), Chromium (Cr), Manganese (Mn), Molybdenum (Mo), Technetium (Tc), Ruthenium (Ru), Rhenium (Re), and Osmium (Os).
It is important to note that without precise information about the elements or their symbols in MRC3, it is challenging to provide a more accurate answer. If you have additional information or specific elements in mind, please let me know, and I'll be more than happy to assist you further!
Based on the provided periodic table information, some possible elements in MRC3 include Vanadium, Chromium, Manganese, Molybdenum, Technetium, Ruthenium, Rhenium, and Osmium.