law of multiple proportions
law of chemical proportions
law of simple proportions
law of conservation of mass
Correct answer is A
The law of multiple proportion states that when element A and B combine to form more than one chemical compound then the various masses of sample A react with a fixed mass of sample B are in a simple multiple ratio.
Which of the following metals is common to both brass and bronze? ...
In the experiment above, X is a mixture of nitrogen, carbon (IV) oxide and ...
A neon atom is chemically nonreactive because ...
The property of concentrated H2SO4 that makes it suitable for preparing HNO3 is its ...
What is the chemical symbol for Titanium? ...
The salt formed from a weak acid and a strong base hydrolyzes in water to form ...
The element with the electron configuration 1s22s22p3 is...