Cor observada após adição de extrato de repolho roxo leite de magnésia atividades de quimica ??? E pra hoje alguém

it takes about 30 days for it to break down

a.metals can become magnetic if they have many spinning electrons that create magnetic fields.d.only some metals are attracted by magnets; these metals are called ferromagnetic.

d.wrapping an insulated wire around a metal with ferromagnetic properties and applying an electric current.

measure their densities same density, same sub

its a 5.5 n

glad that