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ivanzaharov [21]

3 years ago

13

Which measurable property of potassium can be used to support this statement: "Matter can be subdivided to the atomic level whil

e retaining its defining characteristics."
A. Temperature
B. Density
C. Mass
D. Volume

1 answer:

Trava [24]3 years ago

8 0

C i think is the correct answer

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pshichka [43]

Answer:

"2.48 mole" of H₂ are formed. A further explanation is provided below.

Explanation:

The given values are:

Mole of Al,

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Now,

(a)

The number of mole of H₂ are:

⇒ $\frac{Mole \ of \ H_2}{3} =\frac{Mole \ of HBr}{6}$

or,

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(b)

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= $HBr$

(c)

The excess reactant is:

= $Al$

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