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JulijaS [17]
3 years ago
10

The behavior of the _______ elements is not highly predictable.

Chemistry
2 answers:
yaroslaw [1]3 years ago
7 0

Answer: Option (C) is the correct answer.

Explanation:

Transition metals are the elements which have their valence electrons present in d or f-sub shell. These are also known as d-block elements.

Transition elements represent variable oxidation states that is why their behavior is not highly predictable.

Whereas elements of alkali earth metal, noble gases, and non-metal groups show similar oxidation states. Therefore, their behavior is predictable.


Lera25 [3.4K]3 years ago
5 0
C. transition, as they show variable oxidation states.
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Explanation:

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126000J

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Read 2 more answers
0.50 mol A, 0.60 mol B, and 0.90 mol C are reacted according to the following reaction
algol [13]

Reactant C is the limiting reactant in this scenario.

Explanation:

The reactant in the balanced chemical reaction which gives the smaller amount or moles of product is the limiting reagent.

Balanced chemical reaction is:

A + 2B + 3C → 2D + E

number of moles

A = 0.50 mole

B = 0.60 moles

C = 0.90 moles

Taking A as the reactant

1 mole of A reacted to form 2 moles of D

0.50 moles of A will produce \frac{2}{1} = \frac{x}{0.50}

thus 0.50 moles of A will produce 1 mole of D

Taking B as the reactant

2 moles of B reacted to form 2 moles of D

0.60 moles of B reacted to form x moles of D

\frac{2}{2} = \frac{x}{0.6}

x = 2 moles of D is produced.

Taking C as the reactant:

3 moles of C reacted to form 2 moles of D

O.9 moles of C reacted to form x moles of D

\frac{2}{3} = \frac{x}{0.9}

= 0.60 moles of D is formed.

Thus C is the limiting reagent in the given reaction as it produces smallest mass of product.

5 0
2 years ago
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