In general is it better to measure a large or small sample

You are in a laboratory creating a new chocolate bar. You want to create the sweetest chocolate bar by maximizing the sugar concentration. You are doing this by adding the sugar to a chocolate mixture.

When 15.6 g of fluorite (caf2) reacts with excess sulfuric acid, hydrogen fluoride gas is collected at 709 torr and 25.5°c. solid calcium sulfate is the other product. what gas temperature is required to store the gas in an 7.

What carries the useful energy of a lamp to its surroundings

Why does the second row of the periodic table not have a d block section

The slight negative charge at one end of one water molecule is attracted to the slight positive charge of another water molecule.

How do you make liquid nitrogen icecream

When mixtures of gaseous h2 and gaseous cl2 react, a product forms that has the same properties regardless of the relative amounts of h2 and cl2 used.

An atom of potassium-37 and an atom of potassium-42 differ in their total number of (1) electrons (3) protons (2) neutrons (4) positrons

Does a physical change occur more often than a chemical change?

List two solutions you can drink