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Brums [2.3K]
3 years ago
12

Explain why the melting point of calcium is high?

Chemistry
2 answers:
DanielleElmas [232]3 years ago
5 0
It takes more energy to breakdown the bonds
Assoli18 [71]3 years ago
3 0

Calcium has a high melting point which is about 842°C.

This is coz Calcium atoms have smaller radii since they have also a greater nuclear charge.

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More energy than atoms in a liquid state
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I don't know if this is multiple choice but if it isn't I can name of few.

Fun Fact: Noble Metals are chemical elements that have outstanding tolerance and resistance to oxidation.

Answer: Palladium, Silver, Platinum, and Gold. Those are all examples of Noble Metals.

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<em>Hope this helps!</em>

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What is The cellular process that releases the energy stored in food molecules
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A sample of 8.5 g NH 3 on oxidation produces 4.5 g of NO. Calculate the percent yield.
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3 years ago
Write an equation to show how perchloric acid, HClO4, reacts with water. Include states of matter in your answer. Click in the a
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Answer:

HClO4(aq) + H2O(l) ⇄ H3O+(aq) + ClO4-(aq)

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When an acid dissolves in water, it will produce hydronium ion, H3O+ as the only positive ion.

perchloric acid, HClO4, being an acid will react with water, H2O to produce hydronium ion, H3O+ as shown below:

HClO4(aq) + H2O(l) ⇄ H3O+(aq) + ClO4-(aq)

8 0
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