Use our easy to read table to find how many calories in bread and bread products, such as white bread, hamburger buns, pita bread and mountain bread calories per slice. When counting calories you need to know how many calories or kilojoules are in everything you eat. As bread is one of the staples of life, calories contained in bread make up a large percentage of your calorie intake. Therefore knowing the amount of calories or kj per slice is an important step to controlling weight.
A model of a water molecule. The definition of a molecule is the smallest amount of something, particularly of a chemical substance, that can exist on its own. An example of a molecule are two atoms of hydrogen. molecule. molecule.
1. the smallest physical unit of an element or compound, consisting of one or more like atoms in an element and two or more different atoms in a compound. 2. a quantity of a substance, the weight of which is numerically equal to the molecular weight; gram molecule. 3. any very small particle.