Scrie ecuatiile pentru urmatoarele ecuatii chimice a) zinc+acid sulfuric
b)sulfat de magneziu+clorura de bariu

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Great amounts of electromagnetic energy from our sun and other bodies in space travel through space. which is a logical conclusion about these electromagnetic waves? their energy must be very their frequency must be very low these waves can travel without a medium they only travel through a vacuum of space

How can one make a supersaturated solution? (apex)