Cobalt
.
Cobalt (Co)
is an element in group 9. Cobalt is commonly used in pigments, as many compounds of cobalt are blue in color.
What is element 9 on the periodic table?
Atomic Number Symbol Name | 9 F Fluorine | 10 Ne Neon | 11 Na Sodium | 12 Mg Magnesium |
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What is period 4 on the periodic table?
The period 4 transition metals are
scandium (Sc), titanium (Ti), vanadium (V), chromium (Cr), manganese (Mn), iron (Fe)
, cobalt (Co), nickel (Ni), copper (Cu), and zinc (Zn). … Many of the transition metal ions have characteristic colors associated with them, and many have biological and industrial significance.
What element is in period 3 group 9?
Cobalt, Rhodium
, iridium
The metal is lustrous and has a solid texture. The element was discovered by Georg Brandt in 1735. This element is present in many things including ancient jewelery, batteries, and other common things. This element is a Transition metal and is located in group 9 period 3 of the periodic table.
What is the name of element 4?
Beryllium
is a chemical element with the symbol Be and atomic number 4.
How many elements does Period 6 have?
The sixth period contains
32 elements
, tied for the most with period 7, beginning with caesium and ending with radon.
What is the period number?
The period number on the Periodic table
tells you the total number of orbits that the atom will have
. In other words, the period number indicates the number of energy levels (or energy orbit) of an atom. For example, 1st period indicates that these elements possess 1 energy shell (or energy orbit).
Which element has 9 Neutrons?
#9 –
Fluorine
– F.
Which element is in Period 6 Group 9?
Group 9 is a group (column) of chemical elements in the periodic table. Members are
cobalt (Co), rhodium (Rh), iridium (Ir) and meitnerium (Mt)
.
What are the 1 to 30 elements?
ATOMIC NUMBER ELEMENT ATOMIC MASS | 1 Hydrogen 1.008 | 2 Helium 4.0026 | 3 Lithium 6.94 | 4 Beryllium 9.0122 |
---|
Which element is in group 10 Period 6?
Which element is in group 10 Period 6? Group 10, numbered by current IUPAC style, is the group of chemical elements in the periodic table that consists of
nickel (Ni), palladium (Pd)
, platinum (Pt), and perhaps also the chemically uncharacterized darmstadtium (Ds).
Which element is in the fifth period in Group 13?
Boron
is the fifth element of the periodic table (Z=5), located in Group 13. It is classified as a metalloid due it its properties that reflect a combination of both metals and nonmetals.
What group and period is arsenic in?
Group 15 Sublimes at 616°C, 1141°F, 889 K | Period 4 Sublimes at 616°C, 1141°F, 889 K | Block p 5.75 | Atomic number 33 74.922 | State at 20°C Solid 75 As |
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Is Group 4 metal or nonmetal?
(3) | (4) | (5) | (6) |
What is Group 5 called?
Lr. Group 5A (or VA) of the periodic table are the
pnictogens
: the nonmetals nitrogen (N), and phosphorus (P), the metalloids arsenic (As) and antimony (Sb), and the metal bismuth (Bi).
What are the characteristics of Group 4 elements?
They have
a high affinity for oxygen
. They mainly have +4 oxidation state which is mainly due to the loss of all four ns
2
(n − 1)d
2
valence electrons. The group 4 elements become denser, higher melting, and more electropositive as we move down the column in the periodic table.