Welcome to the tag category page for Molar mass!
Vapour density is a measure of the density of a gas or vapour in comparison to the density of hydrogen at the same temperature and pressure. It is calculated as the mass of a certain volume of a substance divided by the mass of the same volume of hydrogen. Materials lighter than air have vapour densities less than 1, while those heavier than air have vapour densities greater than 1. The formula for calculating vapour density is molar mass of gas divided by molar mass of hydrogen, or approximately twice the vapour density. Vapour density can be expressed in units of grams or kilograms per cubic meter.
Significant amount refers to a large or important quantity or value of something, such as money or the impact of an action. It can also be used to describe something that is important or has a significant effect. Additionally, significant amount is a term used in accounting to describe a property or asset that has a value exceeding $3,000,000 or represents more than 10% of the book value of a company's assets. There are many synonyms for significant, and the word can be used in various contexts to describe something of notable importance or influence.