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Eka-tantalum is actually the synthetic superheavy element dubnium (105). Mendeleev's 1869 table had implicitly predicted a heavier analog of titanium (22) and zirconium (40), but in 1871 he placed lanthanum (57) in that spot. The 1923 discovery of hafnium (72) validated Mendeleev's original 1869 prediction. Mendeleev [6] Modern names.
Metric prefix. A metric prefix is a unit prefix that precedes a basic unit of measure to indicate a multiple or submultiple of the unit. All metric prefixes used today are decadic. Each prefix has a unique symbol that is prepended to any unit symbol. The prefix kilo-, for example, may be added to gram to indicate multiplication by one thousand ...
Eka Tkeshelashvili (center) greeting Condoleezza Rice in Georgia, August 2008. She served as Minister of Justice of Georgia from August 2007 to January 2008, and as Prosecutor General of Georgia from January to May 2008. On 5 May 2008 she was appointed Minister of Foreign Affairs, a post she held until 5 December 2008.
Called the Fed rate, this rate is the benchmark that influences what U.S. banks charge to borrow money and lend money to one another — and the interest rates you’re offered on deposit accounts ...
Multi-factor authentication ( MFA; two-factor authentication, or 2FA, along with similar terms) is an electronic authentication method in which a user is granted access to a website or application only after successfully presenting two or more pieces of evidence (or factors) to an authentication mechanism.
Eka Movement. Eka Movement or Unity Movement is a peasant movement which surfaced in Hardoi, Bahraich and Sitapur during the end of 1921. Initially started by Congress and the Khilafat movement, it was later headed by Madari Pasi. The main reason for the movement was high rent, which was generally higher than 50% of recorded rent in some areas.
Born in northern Nigeria, Williams was the third of eight children. [1] She received her first degree from the University of Nigeria in 1975, then graduated from University of the Witwatersrand, South Africa. [2] In 1984, she earned a doctorate in immunology from the University of London. [3] In 1985 she returned to Nigeria to take a post at ...