Question

1. Pure substances include_______
and_______.
2. Mendeleev arranged the elements in the_______ _______
3. The basic unit of an element is the_______
4._______
is the Latin name of silver
5. A molecule of a compound is made of two
or more________.
6. NaCl is_______
chloride and KCI is______ chloride
7.Rust is the compound________ ________.​

Answer 1

Answer:

1.) Elements and compounds

1.) Elements and compounds2.) Order of atomic mass

1.) Elements and compounds2.) Order of atomic mass3.) Atom

1.) Elements and compounds2.) Order of atomic mass3.) Atom4.) Argentum

1.) Elements and compounds2.) Order of atomic mass3.) Atom4.) Argentum5.) Elements ( This Ans May be Wrong

1.) Elements and compounds2.) Order of atomic mass3.) Atom4.) Argentum5.) Elements ( This Ans May be Wrong6.) Sodium and Potassium

1.) Elements and compounds2.) Order of atomic mass3.) Atom4.) Argentum5.) Elements ( This Ans May be Wrong6.) Sodium and Potassium7.) Iron oxide