julie36721 julie36721
  • 26-04-2024
  • Chemistry
contestada

Calculate the molecular formula of a compound that contains 20% Ca and 80% Br (by weight). If the molecular weight of the compound is 200, what is its molecular formula?
a) Ca₁/₂Br
b) CaBr₂
c) CaBr
d) Ca₂Br

Respuesta :

Otras preguntas

choose the plural noun that's spelled correctly?A Fathers-in-lawD Editor in chiefs
Which choices are in the solution set of the inequality below? Check all that apply. 20x>70 A: 6.5 B: 3 C: 3.5 D: 1 E: 5 F: 4
A rectangle is 5 units long. The rectangle is also 3 units wide. What is its perimeter?
After a rock is rounded how does weathering affect it
Need help solving this proportion....x\4 = 5\7
The concert lasts 60 minutes, and the songs are all the same length. The choir sings a total of 12 songs, 2 of which are sung by the sopranos only. For how many
the kind of lake that formed when a river meanders
how did other nations contribute to the american revolution?
how would your weight change on the surface of an earth sized planet whose mass was greater than earths? why?
A rectangle is 5 units long. The rectangle is also 3 units wide. What is its perimeter?