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natta225 [31]
2 years ago
7

HELP THIS IS URGENT PLEASE HELP

Biology
1 answer:
Vladimir [108]2 years ago
7 0

Answer:

valence electrons

horizontal row on the periodic table

cation

anion

solid, ?

high

electricity

cation first, then anion

low

they do not conduct electricity

halogens

a representation or simulation for device structure, process equipment, or a management system ?

atom

protons and neutrons (and electrons?)

elements are arranged from left to right and top to bottom in order of increasing atomic number

Explanation:

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