The molecular mass of oxygen is 32: What is the GMM of `O_2`

The molecular mass of ammonia is 17: How much is the GMM of ammonia?

What is the molecular mass of oxygen?

The molecular mass of methane (CH_4) is 16: What is the mass of 1 GMM of CH_4 ?

The molecular mass of ammonia is 17. a) How much is the GMM of ammonia? b) Find out the number of moles of molecules present in 170g of ammonia. c) Calculae the number of ammonia molecules present in the above sample of ammonia?

The molecules mass of oxygen is 32: How many moles of molecules are there in 64g of oxygen? How many molecules are there in it?

The gram molecular mass of water is.........

The molecular mass of water (H_2O) is 18. How many moles of molecules are there in 180g of H_2O ?

Assertion : One mole of SO_(2) contain the same number of molecules present in one mole of O_(2) Reason : Molecular mass of SO_(2) is twice that of O_(2)

Some reactions of propane are given: Hydrogen atoms are substituted one by one, in presence of sunlight. When heated in the absence of air, it decomposes to hydrocarbons with lesser molecular mass. Combines with oxygen to give CO_2 and H_2O .: Identify the type of reactions in each case.