Dentsitatearen kalkulagailua

Dentsitatea, masa edo bolumena ebatzi unitate aukeraketa eta materialen taula batekin.

g
cm³
g/cm³
Dentsitatea (g/cm³) —
Dentsitatea (kg/m³) —
Masa (g) —
Bolumena (cm³) —
Uran —

Emaitzak idazten duzun heinean eguneratzen dira.

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Kalkulagailu honi buruz

Density measures how much mass is packed into a given volume: ρ = m / V. Rearranged, the mass of an object is m = ρ × V and the volume it occupies is V = m / ρ. This calculator lets you solve for any one of the three, entering the other two in whatever units you have — grams, kilograms, pounds and ounces for mass, and cm³/mL, litres or m³ for volume — and returns the density in both g/cm³ and the SI unit kg/m³ (1 g/cm³ = 1,000 kg/m³).

As a worked example, a 100 g object occupying 50 cm³ has a density of 100 / 50 = 2 g/cm³ (2,000 kg/m³) — a bit less dense than aluminium. Because pure water is very close to 1 g/cm³, the calculator also tells you whether a material floats: anything below about 1 g/cm³ floats, anything above sinks, and something right at 1 g/cm³ is neutrally buoyant. A built-in table lists common densities for comparison — ice 0.92, oak 0.75, water 1.00, aluminium 2.70, iron 7.87, lead 11.34 and gold 19.32 g/cm³.

Density is used to identify materials, check the purity of metals and gemstones, work out whether an object will float or sink, convert between the mass and volume of fuels and liquids, and calculate the load a structure or vessel must carry. Because it is an intensive property — independent of the amount of material — a small sample gives the same density as a large one, which is what makes it such a reliable fingerprint for a substance.

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Zein da dentsitate-formula?

Dentsitatea masa bolumenagatik zatituta lortzen da, ρ = m / V. Birkonfiguratuta, masa = ρ × V eta bolumena = m / ρ.

Zein unitate erabiltzen ditu?

Lehenespenez, gramoek eta zentimetro kubikoak (1 cm³ = 1 mL) g/cm³-tan ematen dute dentsitatea. Ur purua 1 g/cm³ ingurukoa da, beraz, ura baino dentsoagoak diren materialek 1 irakurtzen dute goian eta behean mugitzen dira.

Material batek ur gainean edo ur gainean hondoratu behar du?

Konparatu bere dentsitatea urarekin: ≈ 1 g/cm3. Dentsitatea baino beherago flotatzen du (izotza 0,92an, haritza 0,75ean), beherago neutroa da eta gorago hondoratzen da (aluminioa 2,70ean, burdina 7,87an). Kalkulagailuak zein kasu aplikatzen den adierazten du.

Nola bihurtzen dut g/cm³ kg/m³-ra?

Biderkatu 1.000-ekin: 1 g/cm³-k 1.000 kg/m³-ren balioa du. Tresnak biak erakusten ditu, beraz, 2 g/cm³-ko materiala 2.000 kg/m³-ren balioa ere erakusten du.

Nola aurkitu masa edo bolumena dentsitatearen ordez?

Aldatu "ebatzi" masa edo bolumena. Masa ρ × V da eta bolumena m / ρ, beraz 50 cm³ betetzen dituen 2 g/ cm³- ko material batek 100 g- ko masa du.

Dentsitatea tenperaturarekin aldatzen al da?

Pixka bat, bai. Material gehienak zabaltzen dira berotzean, beraz, tenperatura igotzen den heinean, dentsitatea pixka bat jaisten da. Ura ez da ohikoa - dentsitatea 4 °C inguruan dago - horregatik izotza itsasoan flotatzen da eta aintzirak goitik behera izozten dira.

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API — erabili kalkulagailu hau kodetik

Deitu kalkulagailu honi JSON amaierako puntu libre gisa — ez da gakorik behar. Bidali beheko eremuen balioak kontsultaren parametro edo JSON gisa. Anything you omit uses the same default this page is pre-filled with; an unknown parameter is a 400, never a silent zero. Irakurri APIaren dokumentazioa osorik →

Amaierako puntua

GET https://calculator.free/api/v1/density/

curl

curl "https://calculator.free/api/v1/density/?solve=density&mass=100&volume=50&density=2"

JavaScript fetch()

const r = await fetch(
  "https://calculator.free/api/v1/density/?" + new URLSearchParams({
    "solve": "density",
    "mass": "100",
    "volume": "50",
    "density": "2"
  }));
const data = await r.json();
console.log(data.results);

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