Answer:
Models help scientists understand processes in the natural world by providing simpler representations of those processes.
The neutrons take up most of the space of an atom
Answer:
Pat is most likely to have made the hydrofluoric acid.
Explanation:
How is hydrofluoric acid made?
It is manufactured by heating purified fluorspar (calcium fluoride) with concentrated sulfuric acid to produce the gas, which is then condensed by cooling or dissolving in water. ... The acid hydrolysis of fluorite-containing minerals generates an impure gas stream consisting of sulfur dioxide, water and HF.
that's all I got sorry
Answer:
(B). it's metallic bonding
Gravitational <span>force between them</span>
