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

the graph of linear function k has slope -4 and passes through (1,8). what is the zero in function k? ​
You have prizes to revea Look at this mapping diagram: Domain Range 19 0 -19 16 Is this relation a function? yes no
Nick struggles in school, and his parents have asked a psychologist to determine whether Nick has an intellectual disability. If Nick is found to have an IQ sco
2/4 divided by 3/10 equals
What divided by 12 equals 300
why is it cold in the mountains if heat rises?
Will someone please help me with this problem
Barb is 16 years old, and she feels like many of her experiences are unique. Sometimes this leads to risky behaviors—for instance, Barb thinks "Some people who
The sum of 3 consecutive odd integers is 19 more than twice the smallest of integers , what are the integers ?
Katherine was attending school five blocks away from the World Trade Center on September 11, 2001. Since that time, she continues to have disturbing nightmares