0
What else can I help you with?
What is Ac in the periodic table?
Actinium (Ac) is a chemical element with the atomic number 89, located in the actinide series of the periodic table. It is a radioactive metal that is primarily used in research and some specialized industrial applications.
What are the lanthanum and actinium series set apart from the periodic table?
Lanthanum and actinium have different properties. So, they are kept apart from the periodic table.
Why F-block are called lanthanides and actinides?
they termed as lanthanide because the lighter elements in series are chemically similar to lanthanum
What are the series below the periodic table called?
Lanthanum and Actinium
Why were you asked to put asterisks next to lanthanum and actinium?
$oo
Is actinium metalloid?
No, actinium is not a metalloid. It is a radioactive metal element that belongs to the actinide series on the periodic table.
What is the periodic number of samarium?
62 and its a lanthanide not an actinide as its often confused
Is lanthanum a nonmetal or a metal?
Lanthanum is a metal. It is a transition metal that belongs to the lanthanide series in the periodic table.
What family does the element actinium belong to?
Actinium belongs to the actinide family, which is a group of elements located in the periodic table below the lanthanide series. These elements are all radioactive and have important applications in nuclear energy and medicine.
What are the two rows at the bottom of the periodic table there?
The name of bottom two rows of the periodic table is lanthinedes and actinides.
The element lanthanum is in what section on the periodic table of elements?
The element Lanthanum (La) is a transition metal and the first of the 'Lanthanides'.
What is a lanthanide element?
Lanthanides are any of the series of 15 consecutive chemical elements in the periodic table from lanthanum to lutetium (atomic numbers 57 - 71). With scandium and yttrium, they make up the rare earth metals. Their atoms have similar configurations and similar physical and chemical behaviour; the most common valences are 3 and 4.
