There are 11 elements that exist as a ___ on the periodic table.(3 letters)

A group of atoms that acts as a single ion when bonding is a_____. (13 letters)

Mendeleeve's PT was arranged by increasing atomic ______ (10 letter word)

Eight valence electrons make up an __t_t(5 letters)

This features separates the metals and non-metals. (10 letters)

These are all from a crossword puzzle...=.= and I can't figure them out. Please help me! :)

Question

There are 11 elements that exist as a ___ on the periodic table.(3 letters)

A group of atoms that acts as a single ion when bonding is a_____. (13 letters)

Mendeleeve's PT was arranged by increasing atomic ______ (10 letter word)

Eight valence electrons make up an __t_t(5 letters)

This features separates the metals and non-metals. (10 letters) 

These are all from a crossword puzzle...=.= and I can't figure them out. Please help me! :)

anonymous · Answer

1. Gas
2. Polyatomic Ion
3. Number (which is a 6 letter word), or mass (4 letter word). Could they be used in conjunction?
4. Octet
5. Metalloids?

cathyangs · Answer

thank you! :D