danasonggg7888 danasonggg7888
  • 21-03-2024
  • Chemistry
contestada

What is the percentage purity of a sample of CaCO₃ if 150 g of the sample gives out 44 g of CO₂ gas on heating?
a) 40%
b) 60%
c) 80%
d) 90%

Respuesta :

Otras preguntas

The weight of an object on a particular scale is 175.2 lbs. The measured weight may vary from the actual weight by at most 0.1 lbs. What is the range of actual
what is the symbol of a ion with a 22 protons, 34 neutrons, and 18 electrons
What are the particular genes present in an individual called?
Ou buy 6 pounds of apples for $33. what is the cost of 10 pounds of apples?
True or false opinionated websites can still be credible .
What Kinds Of Job Opportunities Prompted more Women to complete high school?
Most modern cars have __________ designs that weigh less and can be built more cheaply.
Patacones are made from a food that's mashed up into a what?
A ball is thrown into the air with an upward velocity of 24 ft/s. Its height h in feet after t seconds is given by the function h = –16t2 + 24t + 7. a. In how m
Calculate the distance between the center of the earth and the center of the moon at which the gravitational force exerted by the earth is on an object is equal