[화학실험] HCl + Mg reaction 염산 마그네슘 반응 redox oxidation reduction 산화환원반응 수소기체 폭발 Hydrogen pop explosion

[화학실험] HCl + Mg reaction 염산 마그네슘 반응 redox oxidation reduction 산화환원반응 수소기체 폭발 Hydrogen pop explosion