Question

How many number of ions are there in 98 grams
of sulphate ions?
* 6.02 x 10
B. 6.02 x 10° 2
C. 4* 6.02 x 10 D. 3 x 6.02 x 10
ans with solution.​

Answer 1

Answer:

A.some of the ethanol evaporated

B. the ethanol fills up the airspace between the water molecules

C. the liquids did not mix; ethanol floated on the surface of the water

D. all of the

A.some of the ethanol evaporated

B. the ethanol fills up the airspace between the water molecules

C. the liquids did not mix; ethanol floated on the surface of the water

D. all of the

A.some of the ethanol evaporated

B. the ethanol fills up the airspace between the water molecules

C. the liquids did not mix; ethanol floated on the surface of the water

D. all of the

A.some of the ethanol evaporated

B. the ethanol fills up the airspace between the water molecules

C. the liquids did not mix; ethanol floated on the surface of the water

D. all of the

A.some of the ethanol evaporated

B. the ethanol fills up the airspace between the water molecules

C. the liquids did not mix; ethanol floated on the surface of the water

D. all of the

A.some of the ethanol evaporated

B. the ethanol fills up the airspace between the water molecules

C. the liquids did not mix; ethanol floated on the surface of the water

D. all of the

A.some of the ethanol evaporated

B. the ethanol fills up the airspace between the water molecules

C. the liquids did not mix; ethanol floated on the surface of the water

D. all of the

A.some of the ethanol evaporated

B. the ethanol fills up the airspace between the water molecules

C. the liquids did not mix; ethanol floated on the surface of the water

D. all of the

A.some of the ethanol evaporated

B. the ethanol fills up the airspace between the water molecules

C. the liquids did not mix; ethanol floated on the surface of the water

D. all of the

A.some of the ethanol evaporated

B. the ethanol fills up the airspace between the water molecules

C. the liquids did not mix; ethanol floated on the surface of the water

D. all of the

Answer 2

Answer:

none of these

Explanation:

1SO4 ion =98g(molar mass)

so moles =given mass/molar mass=98/98=1mol

also, mol=number of ions/ Na

so number of ions=mol*Na=1×6.022×10^23