3 years ago

Which of the following is a physical change. A piece of magnesium metal formed bubbles when dropped in acid

1 answer:

3 0

H2O became a vapor when heated because thats the only one that can go back to its normal state, which is what a physical change is.

You might be interested in

What type of boundary exists around the Pacific Ocean?

Otrada [13]

ιт ιѕ ¢αℓℓє∂ тнє ρα¢ιfι¢ ρℓαтє. ιт ιѕ α σ¢єαиι¢ тє¢σиι¢ ρℓαтє, ιт ℓιєѕ вєиєαтg тgє ρα¢ιfι¢ σ¢єαи

нσρє ι ¢συℓ∂ нєℓρ уσυ συт.

4 0

3 years ago

A patient taking _______ would have a history of mental depression.

ohaa [14]

The answer is Prozac

4 0

3 years ago

Is density a physical property that can be used to identify matter

Ganezh [65]

Yes. density is a physical property that can be used to identify matter

5 0

4 years ago

Workout the formula for:<br>Magnesium Bromide <br>Potassium Chloride

madam [21]

Magnesium bromide= MgBr2
Potassium chloride= KCl

8 0

3 years ago

Assign each species to the expression that most accurately describes the basic units of that substance. categories: single atoms

Temka [501]

Atoms are the smallest form of the substance. examples of atoms are in elemental forms such as copper, helium, silver. Diatomic molecules are made up of identical atoms. Examples are I2.. F2 and Br2. Formula units are those compounds that are made up of two or more elements such as -No2, KMnO4,<span>C3H8, MgCl2, HgBr2, Ba(OH)2</span>

6 0

3 years ago

Read 2 more answers