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

Differentiate between an organic combustion reaction and an inorganic combustion reaction.

1. Arc QR = Arc RS = 2. Find x and y -- if your answer is not a whole number, round to the tenths!

Choose ALL correct answers (1, -3) (4, 1) (6, 3) (2, -2)

In how many ways can a person order one ice cream cone with 3 different flavors of ice cream if there are 14 flavors to choose from and it matters to the person

A population of 50 foxes in a wildlife preserve doubles in size every 14 years. The function y = 50.2*, where x is the number of 14-year periods, models the pop

A circle with a radius of 5 is transformed into the following function: (x/3)² + (5y)² = 25 What percentage of the original circle's area is the area of the new

All are true about the American Revolution EXCEPT Many soldiers died from cold and disease at Valley Forge. The colonists did not receive any foreign aid during

The monthly cost of water use is a linear function of the amount of water used (HCF). The cost for using 16 HCF of water is $39.04, and the cost for using 44 HC

Five times a number decreased by 2 is 4, find the number.

Five times a number decreased by 2 is 4, find the number.