Blue light has a frequency of 6.98 • 10^14 Hertz. Calculate the wavelength of blue light in nanometers.

In the coordination compound[Cr (NH3) (en) 2Cl]Br2, thecoordination number (C. N.) and oxidation number (O. N.) of the metalatom are, respectively, A. C. N. = 6; O. N. = + 4. B. C. N. = 6; O. N. = + 3. C. C. N. = 5; O. N. = + 2. D. C. N. = 4; O. N.

The inventor of the Cherokee syllabary was A) John Ross b) Sequoyah c) Tecumseh

Which liquid has the highest vapor pressure

Carbon disulfide (CS2) undergoes a single displacement reaction with O2 to form CO2. If 100 grams of CS2 reacts with 38 grams of O2, what will the limiting reagent be? CS2 O2 CO2 2S

Which is an example of an exit her mic process?

Which of the following statements best describes the basic structure of an atom? Electrons and protons are in motion around a nucleus that contains neutrons Neutrons are in motion around a nucleus that contains protons and electrons Protons are in

Which of the following elements is released into the atmosphere by all of these processes: volcanic outgassing, animal respiration and flatulence, burning of fossil fuels, and metamorphism of limestone? a. Carbon. b. Nitrogen. c. Oxygen. d. Sulfur

A phase change from a solid to a gas is called what

What is the meaning of semipermeability?

What type of reaction does Fe+Ag2SO4-FeSO4+Ag