The calculated yield for iron sulfide was 16.8 grams but the measured yield was 11.6 g what is the percent yield?

2FeBr3+3Na2S=Fe2S3 + 6NaBr

J. J. Thomson's plum pudding model was based on all BUT one of these beliefs. That is

What is the average translational kinetic energy per atom for nitrogen atoms (not N2) in a gas of nitrogen at atmospheric pressure at a temperature of 81 ∘C?

N2 (g) + 3H2 (g) + 2NH3 (9) What will happen if pressure is increased?

The specific heat of water is 4.18 j / (g⋅∘c). calculate the molar heat capacity of water. express your answer to three significant figures and include the appropriate units.

What would happen to the temperature if the pressure of a gas is increased and the volume is constant? a.) Decrease b.) Remain the same c.) Increase d.) Halved

The properties of elements are arranged by ... A. mass numbers B. atomic masses C. atomic radii D. atomic numbers

When a tire is inflated with air is it a chemical or physical change?

Which isotope is used to date ancient artifacts such as fossils? carbon-12 carbon-14 uranium-238 oxygen-16

If 8.60 grams of methane gas (hint: remember the fuel for the bunsen burner) is in a 2.00 L container at 66oC, what is the pressure in the container?

Insulator in a sentence, with science.