3 years ago

Which element will form metallic bonds? A. Carbon B. Iron C. Neon D. Uranium

Chemistry

1 answer:

labwork [276]3 years ago

6 0

The correct answer is B

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rewona [7]

MCu: 63,5 g/mol

4 × mCu = 63,5×4 = 254 g

254g ------ 0,39%
Xg ---------- 100%
X = (254×100)/0,39
X = 65128,2 g/ mol <<<< molar mass

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3 years ago

Substances that cause the oxidation of other substances are

svp [43]

<h3>SUBSTANCE</h3>

==============================

$\large \sf\underline{Question:}$

Substances that cause the oxidation of other substances are;

==============================

$\large \sf\underline{Answer:}$

$\qquad \qquad \huge \bold{Option \: B}$

==============================

$\large \sf\underline{Explanation:}$

Substances that cause the oxidation of other substances are oxidizing agents.

==============================

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2 years ago

Predict the formula for a compound made from X3 and Y2–.

WINSTONCH [101]

The compound formed will be X2Y3 with oxidation number of X = +3 and of Y = -2.

Example of X2Y3 type compounds are Fe2O3 and Mn2O3.

Hope this helps!!

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3 years ago

Which of the following is NOT an important physical property of matter?

IgorLugansk [536]

The best option is melting point

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4 years ago

What happens if more product is added to a system at equalibrium

telo118 [61]

Answer:

When additional product is added, the equilibrium shifts to reactants to reduce the stress. If reactant or product is removed, the equilibrium shifts to make more reactant or product, respectively, to make up for the loss.

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3 years ago