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## calculate the molar mass of cao

Asked by nareshshahdynamic 3rd January 2018 1:38 PM

## Plz solve 19th

Asked by lovemaan5500 30th January 2018 6:27 AM

## what is the mass of one mole of nitrogen atoms

Asked by hemrajkharyalsurya 22nd April 2018 1:30 PM

## How  COLLIGATIVE   PROPERTIES  are  useful  in  measuring  molecular  weight ?

Asked by pardeepkumar2281 15th May 2018 12:14 AM

## equal moles of water and NaCl are present in a solution hence molarity of NaCl solution is?

Asked by arup.isro 4th June 2018 8:04 PM

## I get confused in molecular mass,molar mass ,and formula unit mass can you please explain this topic with a day to day life example???

Asked by Agil 16th June 2018 8:18 PM

## 1. 4g H2 reacts with 20g O2 to form water. How much water is formed? 2.It was found that 380mL of a gas at 27◦C and 800mm of Hg weighed 0.455g. Find the molecular weight of the gas.

Asked by swagatamsaha2002 17th June 2018 11:09 PM

## molecules present in 20g H2O

Asked by kusumgchouhan001 22nd June 2018 9:33 AM

## Number of neutron present in 12x10 ^ 23 atoms of oxygen containing 17 grams of molecular weight: (Given NA = 6x10 ^ 23)

Asked by shubham202222 5th August 2018 7:40 PM

## Pls solve it.

Asked by pb_ckt 1st May 2019 10:45 PM

## Pls solve Q.17.

Asked by pb_ckt 10th May 2019 1:36 PM

## In a polymer sample 30% of molecules have a molecular mass 20,000, 40% have 30,000 and the rest 60,000. What is the weight average molecular mass of the polymer? (1) 40,300, (2) 30,600, (3) 43,333, (4) 50,400

Asked by patra04011965 14th May 2019 7:55 AM

## A sample of gases contains 10 ml CH4,20 ml C2H2 and 30 ml CO2 at constant temperature and pressure .What is the average molecular mass of sample?

Asked by vishakhachandan026 15th May 2019 10:37 AM

## Pls solve

Asked by pb_ckt 18th May 2019 11:03 PM

## The weight of a molecule of the compound C60H122 is (in g)

Asked by Surekhanitawe20 6th June 2019 7:40 PM