Home
Class 9
CHEMISTRY
What is the mass of 'u' of (a) 1 mole ...

What is the mass of 'u' of
(a) 1 mole of nitrogen atoms (b) 4 moles of aluminium atoms
(iii) 10 moles of sodiu sulphate (d) 5 moles of calcium cabronate.
`("Atomic mass of N"=14u, Al=27u, Na=23u, S=32u, O=16u, Ca=40u, C=12u`

Promotional Banner

Similar Questions

Explore conceptually related problems

What is the mass of : (a) 1 mole of nitrogen atoms ? (b) 4 moles of aluminium atoms ? (c ) 10 moles of sodium sulphate (Na_(2)SO_(3)) ? (Atomic masses : N = 14 u, Al = 27 u , Na = 23 u , S = 32 u and O = 16 u )

What is the mass of 4 moles of aluminium atoms? (Atomic mass of Al = 27 u )

What is the mass of 5 moles of sodium carbonate (Na_(2)CO_(3)) ? (Atomic masses : Na = 32 u , C = 12 u , O = 16 u )

Calculate the number of moles in 69 g of Na. given : Atomic masses : Al=27.0 u, Na=23.0 u

How many moles are 5 grams of calcium ? (Atomic mass of calcium = 40 u ).

(a) What is meant by 'a mole of carbon atoms' ? (b) Which has more atoms, 50 g of aluminium or 50 g iron ? Illustrate your answer with the help of calculations. (Atomic masses : Al = 27 u , Fe = 56 u )

Molecular mass of HNO_3 (Atomic masses of H=1U, N=14U, O=16U)-

What is the mass of 0.5 mole of wate (H_(2)O) . (Atomic masses : H = 1 u, O = 16 u )