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11 neon ← sodium → magnesium Li ↑ Na ↓ K l Name, symbol, number: sodium, Na, 11 Element category: alkali metal Group, period, block: 1, 3, s Appearance: silvery white Standard atomic weight 22.98976928(2) g·mol−1 Electron configuration [Ne] 3s1 Electrons per shell 2,8,1 (Image) Physical properties Phase solid Density (near r.t.) 0.968 g·cm−3 Liquid density at m.p. 0.927 g·cm−3 Melting point 370.87 K (97.72 °C, 207.9 °F) Boiling point 1156 K (883 °C, 1621 °F) Critical point (extrapolated) 2573 K, 35 MPa Heat of fusion 2.60 kJ·mol−1 Heat of vaporization 97.42 kJ·mol−1 Specific heat capacity (25 °C) 28.230 J·mol−1·K−1 Vapor pressure P/Pa 1 10 100 1 k 10 k 100 k at T/K 554 617 697 802 946 1153 Atomic properties Crystal structure cubic body centered Oxidation states 1 (strongly basic oxide) Electronegativity 0.93 (Pauling scale) Ionization energies (more) 1st: 495.8 kJ·mol−1 2nd: 4562 kJ·mol−1 3rd: 6910.3 kJ·mol−1 Atomic radius 180 pm Atomic radius (calc.) 190 pm Covalent radius 154 pm Van der Waals radius 227 pm Miscellaneous Magnetic ordering paramagnetic Electrical resistivity (20 °C) 47.7 nΩ·m Thermal conductivity (300 K) 142 W·m−1·K−1 Thermal expansion (25 °C) 71 µm·m−1·K−1 Speed of sound (thin rod) (20 °C) 3200 m/s Young's modulus 10 GPa Shear modulus 3.3 GPa Bulk modulus 6.3 GPa Mohs hardness 0.5 Brinell hardness 0.69 MPa CAS registry number 7440-23-5 Most stable isotopes Main article: Isotopes of sodium iso NA half-life DM DE (MeV) DP 22Na syn 2.602 y β+→γ 0.5454 22Ne* 1.27453(2)[1] 22Ne ε→γ - 22Ne* 1.27453(2) 22Ne β+ 1.8200 22Ne 23Na 100% 23Na is stable with 12 neutrons References This box: view • talk • edit Sodium (pronounced /ˈsoʊdiəm/) is an element which has the symbol Na (Latin
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What is the chemical state for sodium?
Na+
What is the the chemical symbol for sodium?
The chemical symbol of sodium is Na (from the Latin natrium the word for salt).
Is bromine with sodium a chemical or physical property?
Sodium and bromine are chemical elements, not properties; the chemical reaction between sodium and bromine is a chemical process, not a property.
What is the chemical formula for sodium chloride sodium?
The empirical formula of sodium chloride is NaCl.
What is the reaction state of C in NaHCO3?
NaHCO3 is the chemical formula f sodium bicarbonate.Carbon is here tetravalent.
What is the chemical state for sodium?
Na+
When sodium melts is it a physical or chemical change?
When sodium melts, it undergoes a physical change. This is because the change in state from solid to liquid does not alter the chemical composition of the sodium itself. It remains as sodium in both the solid and liquid states.
What is the chemical name for the compound with the formula Na2S?
The chemical name for the compound with the formula Na2S is sodium sulfide. In this compound, sodium (Na) is in the +1 oxidation state, and sulfur (S) is in the -2 oxidation state. The subscript "2" in the formula indicates that there are two sodium atoms for every one sulfur atom in the compound.
Is cutting a bar of sodium metal with a knife a chemical change?
Yes, cutting a bar of sodium metal with a knife is a physical change, not a chemical change. The chemical composition of the sodium metal remains the same before and after cutting. The change is only in the physical state of the metal.
Is sulfur sodium chloride sand a physical or chemical?
sulfur sodium chloride sand is a homogeneous mixture (solution)
What id the chemical formula for sodium?
The chemical symbol of sodium is Na.
What are chemical properties of sodium?
the chemical propetis are sodium
What is the basic chemicals for sodium?
Sodium is an element with the chemical formula Na The only chemical in sodium is sodium.
What is chemical formula for sodium?
The chemical symbol of sodium is Na.
What is sodium's chemical abbrevation?
Sodium's chemical symbol is Na.
What is the chemical formula for sodium dioxide?
Na2O is the chemical formula for sodium dioxide.
What is the chemical formula for sodium bicardonate?
The Chemical Formula for Sodium Bicarbonate is NaHCO3.
