Atoms join to form Blank______, and a pair or group of atoms that can exist as a single unit is called a Blank______.Multiple choice question.electrons; nucleuscompounds; moleculesolids; gas

A(n) __________ is formed when two or more atoms bond together; a(n) __________ is used to describe molecules that are composed of more than one type of element.ANSWERmolecule; ionmolecule; compoundcompound; moleculeion; electrolyte

Two atoms with the same atomic number but different atomic weights are called _____.Group of answer choicesisotopesmoleculesradioactiveelements

A covalent bond is formed whenever two atoms ______ electrons.Group of answer choicessharekeep theirgainlose

Positively or negatively charged atoms are Blank______.Multiple choice question.compoundsionsmoleculesparticles

Which of the following statement is not true about an atom? A Atoms are not able to exist independently B Atoms are the basic units from which molecules and ions are formed C Atoms are always neutral in nature D Atoms aggregate in large numbers to form the matter that e can see, feel or touch