Moles and Chemistry Crossword

Outer shell electrons are called ______ .
What is the unit that Avogadro's number forms?
physical property defined as the mass of a given substance.
One ____________ is equal to 6.02x10^23 atoms.
What is the branch of science that deals with the identification of the substances of which matter is composed?
the number of representative particles contained in one mole of a substance; equal to 6.02 x 10^23 particles.
A chemical formula of a molecular compound that shows the number of atoms present the compound.
A formula with the lowest whole-number ratio of elements in a compound
the percent by mass of each element in a compound.
One mole is equal to 6.02x10^23 _______
a pure substance that contains entirely of one kind of atom.
a chemical bond between a metal and a nonmetal.
a chemical bond between two nonmetals.
Solution with a higher concentration of H+ ions (pH 0-7)
Solution with a lower concentration of H+ ions (pH 7-14)
any substance containing free ions that make the substance electrically conductive.
Atoms with the same atomic number that have different numbers on neutrons.
The process by which compounds are formed or broken down.
Outer shell electrons are called ______ .