Magnesium + hydrochloric acid → magnesium chloride + hydrogen

Mg + 2HCl → MgCl2 + H2

In this reaction:

Magnesium (Mg) is a

Hydrogen (H2) is a

magnesium chloride (MgCl2) is a

hydrochloric acid (HCl) is a ...

In seedcracker finches from Cameroon, small - and large-billed birds specialize in cracking soft and hard seeds, respectively.

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which action best demonstrates the transformation of mechanical energy to heat energy and light energy? striking a matchstick squeezing a sponge ball rubbing hands vigorously releasing a stretched spring

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