Examine the chemical formula shown here. Which of the statements are supported by the information shown here? Select ALL that apply. A) There are six total atoms present.
B) There are three total atoms present.
C) There are a total of two oxygen atoms.
D) There are a total of four hydrogen atoms.
E) There are two total atoms present, hydrogen and oxygen.

Over the last 90 years, scientists have added to the body of evidence supporting the big bang theory. what is the latest piece of evidence discovered in 2014?

Part 1: include important facts found through your research. part 2: include your visual display. include your summary of “the chemistry of water” from the national science foundation website. include your experiment. part 3: include responses to the reflection questions.

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.