Stoichiometry Crossword

4. A chemical reaction is a process that leads to the chemical transformation of one set of chemical substances to another.
6. A pure substance is a single kind of matter that cannot be separated into other kinds of matter by any physical means
9. One mole of a substance is equal to 6.022 × 10²³ units of that substance (such as atoms, molecules, or ions). The number 6.022 × 10²³ is known as Avogadro's number or Avogadro's constant.
10. the relationship between the relative quantities of substances taking part in a reaction or forming a compound, typically a ratio of whole integers.
11. a formula giving the proportions of the elements present in a compound but not the actual numbers or arrangement of atoms.
15. Percent composition tells you by mass what percent of each element is present in a compound.
16. A balanced equation is an equation for a chemical reaction in which the number of atoms for each element in the reaction and the total

1. refers to the relationship between the quantities of reactants and products before, during, and following chemical reactions
2. Molecular formulas give the kind and number of atoms of each element present in the molecular compound.
3. a compound, typically a crystalline one, in which water molecules are chemically bound to another compound or an element.
5. with a net electrical charge. The charge of an electron is considered to be negative by convention and this charge is equal and opposite to the charge of a proton, which is considered to be positive by convention
7. the basic unit of a chemical element.
8. an arithmetical multiplier for converting a quantity expressed in one set of units into an equivalent expressed in another
12. in chemistry is the empirical formula of any ionic or covalent network solid compound used as an independent entity for stoichiometric calculations.
13. The mole, symbol mole, is the unit of amount of substance in the International System of Units.
14. In chemistry,... of a chemical compound is defined as the mass of a sample of that compound divided by the amount of substance which is the?