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Drupady [299]
2 years ago
12

What does porous mean​

Chemistry
2 answers:
KatRina [158]2 years ago
8 0

Answer:

porous = allowing liquid or air to pass through slowly

I hope it's helpful

dsp732 years ago
8 0

Answer:

It is a rock or or other materials, having minutes interstices through which liquid or air may pass.

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What would happen to a diver who does no exhale while surfacing from a 30 m dive?
sertanlavr [38]
Their lungs would try to expand to about 4 timed the normal volume which would force air into the various body tissues. this can cause a lung expansion injury and it could case air embolism. Air embolism is when air bubbles get trapped in blood vessels. This can lead to a blockage which will could be fatal.
6 0
3 years ago
In an attempt to study the variation of the boiling point of mixture (B + C), the teacher immerses a thermometer probe into the
grandymaker [24]

Answer:

All answers attached in the pictures above.

3 0
2 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
BARSIC [14]

Answer:

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

Explanation:

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
3 years ago
If 224 g of iron reacts with oxygen, forming
Likurg_2 [28]

Answer: 208g

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8 0
3 years ago
Match the term to its description
NeTakaya

<u>Answer :</u>

Chemical energy - D) Potential energy stored in the bonds between atoms

Electrical energy - C) The movement of an electrical charge

Radiant energy - B) Electromagnetic energy that travels in waves

Thermal energy - A) Internal energy caused by vibrations of atoms and  molecules

<u>Explanation :</u>

Chemical energy : It is the type of energy in which the potential energy is stored in the bonds between the atoms.

Electrical energy : It is a type of energy in which the electrical charge are moved.

Radiant energy : It is a type of energy in which the electromagnetic energy travels in the waves.

Thermal energy : It is a type of energy in which an internal energy caused by the vibrations of atoms and the molecules.

4 0
4 years ago
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