PaytonMom PaytonMom

28-04-2014
Chemistry

Answered

What is the molar mass for the following compound , rounded to the nearest gram ? Na2S2O3

Verified Answer :

tadvisohil886 tadvisohil886

29-04-2014

mass of Na = 23 u
mass of S = 32 u
mass of oxygen = 16 u

Thus, Na2S2O3

= 23(2) + 32(2) + 16(3)

= 46 + 64 + 48

= 110 + 48
= 158 u.

Answer Link

Related Questions

Which words are the first and last words of the participial phrase in this sentence Crunching popcorn the whole time we were totally engrossed with the movie A

Which of the following organisms is NOT a protist a water molds c Amoebas protozoans b Escherichia coli d Diatoms algae

is medicine in a bottle a solution suspension or a colloid

The term Third Reich refers to Germany from 1933 to 1945 during Hilters reign and means third empire true or false

How long is an individual monarchs term of rule

Which function has a range of yy 5 fx x 42 5 fx x 42 5 fx x 52 4 fx x 52 4

24 of what number is 12

Which front often produces hours of moderatetolate precipitation over a large area

what is quotient of a number 21

Which of the following statements describes a scientific law a A scientific law explains a set of events b A scientific law describes what occurs every time in