Sodium Sulfide reacts with 3.94 grams of silver I nitrate and produce 2.00g of silver I sulfide in a lab experiment. What is the theoretical yield and percentage yield?

Ican determine the molar mass of an element by looking on the under the atomic mass for the element. for example the molar mass of phosphorus is 30.974 grams/mole. avogadro’s number tells me the amount of representative particles in 1 mole of any substance. this means 12.011 gram sample of carbon and a 32.0 gram sample of sulfur have the same number of atoms.

If two objects at different te,peraure are in contact with each other what happens to their temperature

Which of the following are sources of revenue for media companies? a. direct sales to producers b.advertising and subscriptions c. online purchase d. capital investments