Why should the mole to mole ratio be a whole number ratio?

Given the balanced equation below, calculate the moles of aluminum that are needed to react completely with 17.5 moles of FeO? You must show all of your work. 2Al + 3FeO à 3Fe + Al2O3 Sodium and water react according to the following equation. If 51.

A student added some sugar to a glass of water, but it did not dissolve quickly. What could the student do to increase the rate at which the sugar dissolves in the water?

What is a gene A. A unit of heredity B. The central and most important part of an object C. An organelle found in large numbers in most cells

What is a proper adjective?

An unknown radioactive substance has a half-life of 3.20hours. If 46.2g of the substance is currently present, what mass A0 was present 8.00 hours ago? Express your answer with the appropriate units. Americium-241 is used in some smoke detectors.

When making a solution of sugar and water, you begin with a 500 ml beaker, 10 grams of sugar, and 400 ml of distilled water. which procedure will allow you to dissolve the most sugar in the least amount of time?

What is the definition of covalent bond?

How many grams of H2O will be produced if 18.1 grams of Fe are produced? Fe3O4 + H2 - Fe + H20 Select one: O a. 7.8 Ob. 75 O c. 17 O d. 1.5

1. Where are the most massive elements found on the periodic table? A at the bottom right B at the top right C at the top left D at the bottom left

Lenny accidentally drops his matchbox car into a graduated cylinder. if the car has a mass of 10 grams and the water level in the cylinder rises from 41 ml to 46 ml. determine the density of the matchbox car. the formula for density is d = m v