arodriguez1758 arodriguez1758

25-02-2024
Chemistry

contestada

200 gm impure CaCO₃ on heating gives 5.6 lit. CO₂ gas at NTP. Find the percentage of calcium in CaCO₃ sample.

A. 1
B. 40
C. 10
D. 30

Respuesta :

Otras preguntas

How many positive integers x satisfy the inequality x^2 + x < 100?

To celebrate the first day of school, Emma brought in a tray of caramel brownies and walnut brownies. The tray had a total of 30 brownies, of which 90% were car

6.The Subject of a sentece is_____A.always a person or placeB.the object of the action of a senteceC.what whom the sentence is about7.Which of the following sta

Which of the following are examples of broth soups

Check for Understanding Number the events in the order that they happened. 1. Octavian became emperor. 2. Marius reformed the military. 3. Julius Caesar was mur

What is the difference between profit and revenue brainly.

Reducing, reusing, and recycling in your office is likely to _______. A. Increase pollution b. Conserve energy c. Sustain greenhouse gas levels d. Damage the en

Historically, prices were:_______. a. analyzed and changed constantly. b. the center of attention in almost all marketing strategies. c. calculated to minimi

Which function is linear?

What do you call the prokaryote that obtains both carbon and energy as it decomposes dead organisms?.