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element types of potassium nitrite

Input interpretation

potassium nitrite | element types
potassium nitrite | element types

Result

potassium | nitrogen | oxygen
potassium | nitrogen | oxygen

Periodic table location

Periodic table location
Periodic table location

Images

Images
Images

Basic elemental properties

| potassium | nitrogen | oxygen atomic symbol | K | N | O atomic number | 19 | 7 | 8 short electronic configuration | [Ar]4s^1 | [He]2s^22p^3 | [He]2s^22p^4 Aufbau diagram | 4s | 2p 2s | 2p 2s block | s | p | p group | 1 | 15 | 16 period | 4 | 2 | 2 atomic mass | 39.0983 u | 14.007 u | 15.999 u half-life | (stable) | (stable) | (stable)
| potassium | nitrogen | oxygen atomic symbol | K | N | O atomic number | 19 | 7 | 8 short electronic configuration | [Ar]4s^1 | [He]2s^22p^3 | [He]2s^22p^4 Aufbau diagram | 4s | 2p 2s | 2p 2s block | s | p | p group | 1 | 15 | 16 period | 4 | 2 | 2 atomic mass | 39.0983 u | 14.007 u | 15.999 u half-life | (stable) | (stable) | (stable)

Thermodynamic properties

| potassium | nitrogen | oxygen phase at STP | solid | gas | gas melting point | 63.38 °C | -210.1 °C | -218.3 °C boiling point | 759 °C | -195.79 °C | -182.9 °C critical temperature | 2223 K | 126.21 K | 154.59 K critical pressure | 16 MPa | 3.39 MPa | 5.043 MPa molar heat of fusion | 2.33 kJ/mol | 0.36 kJ/mol | 0.222 kJ/mol molar heat of vaporization | 76.9 kJ/mol | 2.79 kJ/mol | 3.41 kJ/mol specific heat at STP | 757 J/(kg K) | 1040 J/(kg K) | 919 J/(kg K) adiabatic index | | 7/5 | 7/5 (properties at standard conditions)
| potassium | nitrogen | oxygen phase at STP | solid | gas | gas melting point | 63.38 °C | -210.1 °C | -218.3 °C boiling point | 759 °C | -195.79 °C | -182.9 °C critical temperature | 2223 K | 126.21 K | 154.59 K critical pressure | 16 MPa | 3.39 MPa | 5.043 MPa molar heat of fusion | 2.33 kJ/mol | 0.36 kJ/mol | 0.222 kJ/mol molar heat of vaporization | 76.9 kJ/mol | 2.79 kJ/mol | 3.41 kJ/mol specific heat at STP | 757 J/(kg K) | 1040 J/(kg K) | 919 J/(kg K) adiabatic index | | 7/5 | 7/5 (properties at standard conditions)

Material properties

| potassium | nitrogen | oxygen density | 0.856 g/cm^3 | 0.001251 g/cm^3 | 0.001429 g/cm^3 liquid density | 0.828 g/cm^3 | | molar volume | 45.7 cm^3/mol | 11200 cm^3/mol | 11200 cm^3/mol Mohs hardness | 0.4 (between talc and gypsum) | | Brinell hardness | 0.363 MPa | | bulk modulus | 3.1 GPa | | shear modulus | 1.3 GPa | | refractive index | | 1.000298 | 1.000271 sound speed | 2000 m/s | 333.6 m/s | 317.5 m/s thermal conductivity | 100 W/(m K) | 0.02583 W/(m K) | 0.02658 W/(m K) (properties at standard conditions)
| potassium | nitrogen | oxygen density | 0.856 g/cm^3 | 0.001251 g/cm^3 | 0.001429 g/cm^3 liquid density | 0.828 g/cm^3 | | molar volume | 45.7 cm^3/mol | 11200 cm^3/mol | 11200 cm^3/mol Mohs hardness | 0.4 (between talc and gypsum) | | Brinell hardness | 0.363 MPa | | bulk modulus | 3.1 GPa | | shear modulus | 1.3 GPa | | refractive index | | 1.000298 | 1.000271 sound speed | 2000 m/s | 333.6 m/s | 317.5 m/s thermal conductivity | 100 W/(m K) | 0.02583 W/(m K) | 0.02658 W/(m K) (properties at standard conditions)

Electromagnetic properties

| potassium | nitrogen | oxygen electrical type | conductor | | resistivity | 7×10^-8 Ω m (ohm meters) | | electrical conductivity | 1.4×10^7 S/m (siemens per meter) | | magnetic type | paramagnetic | diamagnetic | paramagnetic volume magnetic susceptibility | 5.74×10^-6 | -6.8×10^-9 | 1.90772×10^-6 mass magnetic susceptibility | 6.7×10^-9 m^3/kg (cubic meters per kilogram) | -5.4×10^-9 m^3/kg (cubic meters per kilogram) | 1.335×10^-6 m^3/kg (cubic meters per kilogram) molar magnetic susceptibility | 2.62×10^-10 m^3/mol (cubic meters per mole) | -1.5×10^-10 m^3/mol (cubic meters per mole) | 4.27184×10^-8 m^3/mol (cubic meters per mole) work function | 2.29 eV (Polycrystalline) | | threshold frequency | 5.537×10^14 Hz (hertz) | | color | (silver) | (colorless) | (colorless) refractive index | | 1.000298 | 1.000271
| potassium | nitrogen | oxygen electrical type | conductor | | resistivity | 7×10^-8 Ω m (ohm meters) | | electrical conductivity | 1.4×10^7 S/m (siemens per meter) | | magnetic type | paramagnetic | diamagnetic | paramagnetic volume magnetic susceptibility | 5.74×10^-6 | -6.8×10^-9 | 1.90772×10^-6 mass magnetic susceptibility | 6.7×10^-9 m^3/kg (cubic meters per kilogram) | -5.4×10^-9 m^3/kg (cubic meters per kilogram) | 1.335×10^-6 m^3/kg (cubic meters per kilogram) molar magnetic susceptibility | 2.62×10^-10 m^3/mol (cubic meters per mole) | -1.5×10^-10 m^3/mol (cubic meters per mole) | 4.27184×10^-8 m^3/mol (cubic meters per mole) work function | 2.29 eV (Polycrystalline) | | threshold frequency | 5.537×10^14 Hz (hertz) | | color | (silver) | (colorless) | (colorless) refractive index | | 1.000298 | 1.000271

Reactivity

| potassium | nitrogen | oxygen valence | 1 | 3 | 2 electronegativity | 0.82 | 3.04 | 3.44 electron affinity | 48.4 kJ/mol (kilojoules per mole) | 7 kJ/mol (kilojoules per mole) | 141 kJ/mol (kilojoules per mole) first ionization energy | 418.8 kJ/mol (kilojoules per mole) | 1402.3 kJ/mol (kilojoules per mole) | 1313.9 kJ/mol (kilojoules per mole) ionization energies | 418.8 kJ/mol | 3052 kJ/mol | 4420 kJ/mol | 5877 kJ/mol | 7975 kJ/mol | 9590 kJ/mol | 11343 kJ/mol | 14944 kJ/mol | 16963.7 kJ/mol | 48610 kJ/mol | 1402.3 kJ/mol | 2856 kJ/mol | 4578.1 kJ/mol | 7475 kJ/mol | 9444.9 kJ/mol | 53266.6 kJ/mol | 64360 kJ/mol | 1313.9 kJ/mol | 3388.3 kJ/mol | 5300.5 kJ/mol | 7469.2 kJ/mol | 10989.5 kJ/mol | 13326.5 kJ/mol | 71330 kJ/mol | 84078 kJ/mol
| potassium | nitrogen | oxygen valence | 1 | 3 | 2 electronegativity | 0.82 | 3.04 | 3.44 electron affinity | 48.4 kJ/mol (kilojoules per mole) | 7 kJ/mol (kilojoules per mole) | 141 kJ/mol (kilojoules per mole) first ionization energy | 418.8 kJ/mol (kilojoules per mole) | 1402.3 kJ/mol (kilojoules per mole) | 1313.9 kJ/mol (kilojoules per mole) ionization energies | 418.8 kJ/mol | 3052 kJ/mol | 4420 kJ/mol | 5877 kJ/mol | 7975 kJ/mol | 9590 kJ/mol | 11343 kJ/mol | 14944 kJ/mol | 16963.7 kJ/mol | 48610 kJ/mol | 1402.3 kJ/mol | 2856 kJ/mol | 4578.1 kJ/mol | 7475 kJ/mol | 9444.9 kJ/mol | 53266.6 kJ/mol | 64360 kJ/mol | 1313.9 kJ/mol | 3388.3 kJ/mol | 5300.5 kJ/mol | 7469.2 kJ/mol | 10989.5 kJ/mol | 13326.5 kJ/mol | 71330 kJ/mol | 84078 kJ/mol
Reactivity
Reactivity

Atomic properties

| potassium | nitrogen | oxygen term symbol | ^2S_(1/2) | ^4S_(3/2) | ^3P_2 atomic radius | 220 pm | 65 pm | 60 pm covalent radius | 203 pm | 71 pm | 66 pm van der Waals radius | 275 pm | 155 pm | 152 pm (electronic ground state properties)
| potassium | nitrogen | oxygen term symbol | ^2S_(1/2) | ^4S_(3/2) | ^3P_2 atomic radius | 220 pm | 65 pm | 60 pm covalent radius | 203 pm | 71 pm | 66 pm van der Waals radius | 275 pm | 155 pm | 152 pm (electronic ground state properties)

Abundances

| potassium | nitrogen | oxygen universe abundance | 3×10^-4 mass% | 0.1 mass% | 1 mass% solar abundance | 4×10^-4 mass% | 0.1 mass% | 0.9 mass% meteorite abundance | 0.07 mass% | 0.14 mass% | 40 mass% crust abundance | 1.5 mass% | 0.002 mass% | 46 mass% ocean abundance | 0.042 mass% | 5×10^-5 mass% | 86 mass% human abundance | 0.2 mass% | 2.6 mass% | 61 mass% universe molar abundance | 1×10^-5 mol% | 0.009 mol% | 0.08 mol% solar molar abundance | 9.9×10^-6 mol% | 0.009 mol% | 0.07 mol% meteorite molar abundance | 0.037 mol% | 0.14 mol% | 48 mol% ocean molar abundance | 0.0066 mol% | 2.2×10^-5 mol% | 33 mol% crust molar abundance | 0.78 mol% | 0.0029 mol% | 60 mol% human molar abundance | 0.032 mol% | 1.2 mol% | 24 mol%
| potassium | nitrogen | oxygen universe abundance | 3×10^-4 mass% | 0.1 mass% | 1 mass% solar abundance | 4×10^-4 mass% | 0.1 mass% | 0.9 mass% meteorite abundance | 0.07 mass% | 0.14 mass% | 40 mass% crust abundance | 1.5 mass% | 0.002 mass% | 46 mass% ocean abundance | 0.042 mass% | 5×10^-5 mass% | 86 mass% human abundance | 0.2 mass% | 2.6 mass% | 61 mass% universe molar abundance | 1×10^-5 mol% | 0.009 mol% | 0.08 mol% solar molar abundance | 9.9×10^-6 mol% | 0.009 mol% | 0.07 mol% meteorite molar abundance | 0.037 mol% | 0.14 mol% | 48 mol% ocean molar abundance | 0.0066 mol% | 2.2×10^-5 mol% | 33 mol% crust molar abundance | 0.78 mol% | 0.0029 mol% | 60 mol% human molar abundance | 0.032 mol% | 1.2 mol% | 24 mol%

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