For the chemical reaction 2AgNO3 + Na2CrO4⟶ Ag2CrO4+ 2NaNO3

what mass of silver chromate is produced from 2.89 mol of silver nitrate?

mass: ""

Asingle atom of an element has 21 neutrons, 20 electrons, and 20 protons. which element is it? ok o z

Does anyone know a lot about how to: - calculate mass of magnesium metal - calculate the actual yield of magnesium oxide - calculate the theoretical yield of mgo - calculate the percent yield of mgo - determine the percent yield of mgo - determine the average percent yield of mgo i had to do an online lab and its asking these questions but i have no idea where to start or how to be able to find these things. i can post the chart of the data from the lab or if you can tell me exactly how i can find each.

Which of the following best explains why the end of a spoon sticking out of a cup of hot water also gets hot? question 7 options: the heat from the hot water is conducted through the spoon handle the hot water heats the air surrounding the upper part of the spoon. the hot water causes a physical change in the spoon handle. the hot water causes a chemical reaction to take place in the spoon.