Answer:
a.option is the correct answer
It's the first option choice on Plato
<h2>Giant impact and metalcore.</h2>
Explanation :
- Mercury has a large core of liquid metal.
- The metal core is of iron metal.
- The core is surrounded by a mantle which is made up of silica and a solid outer crust.
- In the case of Mercury, the total core percentage is 42% of the planet while the Earth's core is only 17% of the planet.
- Mercury has lost part of its mantle and crust that left the mercury with a large metal core.
Answer:
it gets rust and could not run properly
For the first one.. the Reactant side is Zn+2HCl produces Zncl2 and H2... and it is balanced too