Why is toast a chemical change?

You need to separate two substances that make up a compund hoe coukld u go about doing it

When copper reacts with silver nitrate according to the equation, the number of grams of copper required to produce 432 grams of silver is - ?

How many protons and neutrons are in cl-37

A carbohydrate with 5 carbons is called a: A. hexose B. pentose C. tetrose D. triose

When salt is added to water, all of the following happen except A. the water molecules surround the dissociated ions. B. the positive part of the water molecule is attracted to the negative ions. C.

What is the independent and dependent variable of the sentence" you decide to clean the bathroom. You notice that the shower is covered in a strange green slime. You decide to try to get rid of this slime by adding lemon juice.

M=40g V=31cm^3 what is the density

Write a balanced equation for the reaction of copper with silver nitrate

The compound h3po4 is named: a. nitric acid. b. sulfuric acid. c. phosphoric acid. d. ethanoic acid.

What does charles law state