The law of constant composition (also called the law of definite proportions) applies to

Which theory was contradicted by experiments with the photoelectric effect? light spreads out after it passes through a small opening. as soon as light strikes metal, electrons will be ejected. visible light, regardless of color, will cause the ejection of electrons when striking metal. the kinetic energy of ejected electrons depends on the frequency of light that strikes the metal.

How many moles of oxygen gas are produced from the decomposition of six moles of potassium

Type the correct answer in each box. balance the chemical equation.__ n203 ➡️ __ n2 +__ o2