Multiple Choice
The observation that 10 g of hydrogen gas always combines with 80 g of oxygen gas to form 90 g of water,even when there is more than 80 g of oxygen present in the reaction container,illustrates the Law of
A) Definite Proportions.
B) Multiple Proportions.
C) ideal gases.
D) excess reactants.
Correct Answer:
Verified
Correct Answer:
Verified
Q62: Democritus thought that real substances were mixtures
Q63: The Periodic Table is helpful in all
Q64: When electricity is passed through molten potassium
Q65: Leucippus and Democritus based their ideas about
Q66: Perhaps the greatest triumph of Mendeleev's periodic
Q68: 2 g of sulfur will react with
Q69: A molecule is a group of atoms
Q70: Leucippus and Democritus proposed the "first" atomic
Q71: Mendeleev arranged elements in the periodic table
Q72: The amount of carbon on the earth,including