1.8 would be the top Sig fig
The 4 main one are Iron, oxygen, silicon, and magnesium<span />
Answer:
Heat is something you can't control
Explanation:
Plastic is something you could control like moving it around
Answer:
it is option b
Explanation:
this is because neutralisation reaction takes place only between a base and an acid.
now, in OPTION A it is a neutral and base
OPTIONB it is acid and base
OPTION C both are base
OPTION D IT IS NOT POSSIBLE