which of the following compounds will likely have a bent triatomic structure? A. H2S. B. O2 C. NI3 D. CH4

How does thermal energy result from friction

What is the mass of NH4Cl that must dissolve in 200 grams of water at 50 degrees c to make a standard solution?

How fast did the universe expand?

Which option is an example of a chemical property? size color toxicity density

Which of these parts of Dalton's Atomic Theory still holds true? * A. All atoms of the same element are identical. B. Atoms can chemically combine in simple, whole number ratios. C. Atoms have three parts. D.

Which stars have the highest absolute brightness? Select one: a. Supergiants b. Giants c. Yellow stars d. Dwarfs

What volume would 3.01•1023 molecules of oxygen gas occupy at STP?

In most food webs there are many producers, fewer herbivores, and even fewer carnivores. Which statement best explains why there are always fewer carnivores than producers in a food web? A. There is not enough space to illustrate them. B.

Which of Deeandra observation is scientifically testable

A round, three dimensional object is a?