<div class="rug-mask js--requires-cookie-consent-trigger"><div class="rug-warning--overlay rug-hidden rug-theme--content"><span class="rug-icon rug-icon--close rug-absolute rug-absolute--top-right rug-mt-xs rug-mr-xs rug-cursor--pointer js--requires-cookie-consent-close"/><div class="rug-notification--info rug-p js-id--alert"><span class="rug-icon rug-icon--warn rug-icon--xl rug-mr-s" aria-hidden="true"/><p>We need your permission for setting certain cookies to be able to show this content.</p><p>You can <button class="rug-inline-button js--cookie-consent-popup">change your cookie settings</button>.</p></div></div></div>
{
"requiresCookieConsentCheck": "true",
"checkedCookieConsent": "no",
"hasCookieConsent": "no"
}
Density or specific mass (commonly denoted by the Greek letter ρ) is the mass (m) of matter per unit of volume (V). The corresponding unit is kilogram (kg) per cubic meter (m3).