Chemistry, asked by bala5511, 1 year ago

An element x has three isotopes x20 x21 and x22 the percentage abundance of x20 is 90% and its average atomic mass is 20.18. The percentage abundnce of x21 should be

Answers

Answered by Anonymous

Thus, equivalent weight of acid = 60 9. ... + NH3 + 2H20 From the equation - Mass of 8 moles of electron absorbs 85 g NaN03 As Mass of 1 ... Let the oxide of unknown element be MO

Previous Question

Next Question

Similar questions

Math, 6 months ago

write the coefficient of M 3...

English, 6 months ago

make another list of things you should don't do at home...

Physics, 6 months ago

1) What a combine gas law? 2) What pressure would be required to compress 350cm cube of Hydrogen at 700mmHg to 300cm cube, temperature remaining constant?

Math, 1 year ago

A n b together can do piece of work in 12 days which b abd c together can do in 16 days...

Chemistry, 1 year ago

An element crystallizes both in fcc and bcc lattices. If the density of the element in the two forms is the same, the ratio of the unit cell length of fcc to that of bcc lattice is?

Math, 1 year ago

If 5 men can do a work in 9 days, then 3 men will finish the same work in ______ days.

Physics, 1 year ago

If e is the void ratio of a binary mixture of aggregates, what will be its packing density?

Physics, 1 year ago

5 kg of fuel produce 180000j. find its calorific value?