02-11-2016
Chemistry

contestada

How many moles does the mass quantity 130g of H2O have?

Respuesta :

PhantomRealm PhantomRealm

02-11-2016

It has 7.22 moles.... mole =mass/molar mass
molar mass of H2O=18
130/18=mole

Answer Link

Otras preguntas

Write a paragraph to explain how the United States' rejection of the Treaty of Versailles led to a return to isolationism. Use evidence from Senator Lodge’s exc

Find mEHFˆ. PLEASE HELP ASAP

How does the different forms of ownership contribute to sustainable job creation

Show do i solve for the missing answers

The carrier molecule which transports fatty acids through the inner mitochondrial membrane is.

Find the surface area of the figure. For calculations involving pi , give both the exact value and an approximation to the nearest hundredth of a unit. Let r=10

a more accurate method for approximating the volume of the spherical slab other than using just cylindrical slabs.

No. 1 2 3 4 5 Country China USA Area(km) Boundary (km) 9,596,960 9,147,420 241,559 8,511,965 301,230 22,800 17,563 Uganda 2,698 Brazil 16,885 Italy 1.836.4 Tabl

Foresters use _ to prevent uncontrolled fires from spreading, hence the phrase 'fighting fire with fire'. A. desertification B crown fires C surface fires D ra

When making up an audience-analysis questionnaire, you should use __________ questions to get at the strength of a respondent's attitudes or feelings