Chemical equation Flashcards
Chemical equation
represents, with symbols and formulas, the identities and relative molecular or molar
amounts of the reactants and products in a chemical reaction.
Precipitate
a solid that is produced as a result of a chemical reaction in solution and that separates from the solution.
Product
A substance present at the end of the reaction
Coefficient
A number written in the form of a formula in a chemical reaction
Subscript
A symbol written directly beneath or next to and slightly below the elements symbol
Formula
A combination of numbers and symbols used to express a chemical substance
How many atoms of fluorine are present in a molecule of carbon tetra fluoride CF4?
4
How many atoms are in a single molecule of water (H20)
3
Law of conversation of matter
Matter is not created nor destroyed in any chemical or physical change
How many atoms are in the formula C6H12O6? (glucose)
24
