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Protactinium is a radioactive element from where and by whom its name was selected?
The meaning of protactinium is before actinium. The name is from 1949, probably selected by IUPAC.
Where did the symbol for francium is Fr?
The names and the symbols of the chemical elements are approved by IUPAC (International Union of Pure and Applied Chemistry) following a set of rules.
What was dubnium previously called?
A strange and long history of the name: nielsbohrium, hahnium, unnilpentium, joliotium and finally, after 1997 - dubnium (the official name of IUPAC).
What is a religous group?
a religious group is a group of people that have the same religion.
What do you call a group of swordsmen?
What a group of warriors is called generally depends on the size of the group. A small group is a squad. A somewhat larger group is a platoon or company. At the far end of the spectrum is an army.
What is the IUPAC name of benzene?
The IUPAC name for Benzene is Benzene. It forms the basis for other IUPAC-named benzene derivatives like 1,2-dimethylbenzene etc.Benzene as a substituent group is called the phenyl group. (e.g. phenylethylamine)IUPAC name of Benzene is 1,3,5-cyclohexatriene.
What is iupac name of benzene?
The IUPAC name for Benzene is Benzene. It forms the basis for other IUPAC-named benzene derivatives like 1,2-dimethylbenzene etc.Benzene as a substituent group is called the phenyl group. (e.g. phenylethylamine)IUPAC name of Benzene is 1,3,5-cyclohexatriene.
What is iupac name of ch3ch2ch2cooch2ch3?
The C atom with -COOH group would be carbon one.-NO2 group is nitro.The IUPAC name would be : 4-nitrobutanoic acid
What are the 7 major group of elements in the periodic table?
If you count every single group from 1-18 Group 1: alkali metals Group 2: alkaline earth metals Group 11: coinage metals (not an IUPAC approved name) Group 15: pnictogens (not an IUPAC approved name) Group 16: chalcogens Group 17: halogens Group 18: noble gases Webelements.com
What is the IUPAC name for CH3CH2?
Thhis the radical ethyl.
What terms refer to elements in a column of the periodic table?
They are groups
What is a good name for a team of chemistry group?
IUPAC(international union of pure and applied chemistry)
What is a functional name of CH3COCH3?
The molecule is propanone (IUPAC name) or acetone (common name) and has a ketone group (>C=O) as the functional group.
What is the three letter word for the group of elements silicon is in?
Silicon is part of the Carbon Group, which is referred to as Group IV. In the old IUPAC and CAS systems, it was called Group IVB and Group IVA, respectively.
What is the IUPAC name of propene?
The IUPAC name for pentane is pentane. Pentane is a saturated chain of five carbon (C) atoms with the formula C5H12. Specifically, using the IUPAC name, pentane refers to the n-pentane isomer.
What is the chemical formula NO according to IUPAC?
A Nitro group when attached to an organic molecule. Alone it is Nitric Oxide
Who proposed names for elements 104 to 108 of periodic table?
IUPAC (International Union for Pure and Applied Chemistry)
