Q 3.6: calculate the number of po43 - ions present in 23.7 g of ca3 (po4) 2.

Hydrazine, N2H4, reacts with dinitrogen tetroxide, N204. 2 N HAO + N20 (g) - 4 H20 (1) + 3 N, (g) When 0.10 mol of hydrazone reacts with 0.

Which is which example is most likely an inorganic compound A (methane which is carbon) B (hydrogen glucose which is sugar made by plants) C (sodium chloride which is a salt human) D (DNA which is a molecule in cells)

Douglasite is a mineral with the formula 2KCl • FeCl2 • 2H2O. Calculate the mass percent of douglasite in a 455.0-mg sample if it took 37.20 mL of a 0.1000 M AgNO3 solution to precipitate all the Cl2 as AgCl.

What is the type of motion witch is explained by particle theory?

What is the purpose of taller emissions stacks in industrial settings? a) They are intended to release particulates where there is more wind to carry them away, but this also spreads pollution more widely.

What Word means the gradual change and build up of organisms in an enviroment

If you see the Sun is high in the sky, what can you say about the SUN as viewed from the opposite side of Earth at the same moment?

What element has 8 valence electrons

Which of the following best describes a metal? Brittle, shiny, and solid Brittle, dull, and low density Malleable, shiny, and able to conduct heat or electricity Malleable, dull, and solid, liquid, or gas at room temperature?

Which of the following errors could cause your percent yield to be falsely high, or even over 100%? Select ALL that apply. A.) Heating the sample too vigorously. B.) Handling the crucible directly with your hands. C.