Atomic number of which of the following elements is greater than that of Chromium

Q5. Atomic number of which of the following elements is greater than that of Chromium A. Titanium B. Potassium C. Iron D. Vanadium Answer: C. Iron The atomic number of Chromium is 24. Other than that of Iron (Atomic number -26) all have the atomic number with less value. Learn the complete list of chemical … Continue reading Atomic number of which of the following elements is greater than that of Chromium

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Chemical Elements and its Atomic Number and Symbol

The elements are the basic units of all types of matter. In 1800, only 31 elements were known. By 1865, the number of identified elements had more than doubled to 63. At present 118 elements are known. Of them, the recently discovered elements are man-made. The construction of Period Table is attributed to Dmitri Ivanovich … Continue reading Chemical Elements and its Atomic Number and Symbol