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Biblioteka

Wed 1/6: Properties of Water

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Posljednje ažuriranje about 5 years ago
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Pitanje 1
1.

In a water molecule, the oxygen atom is

Pitanje 2
2.

Water molecules and other water molecules stick together through what type of bonding

Pitanje 3
3.

Cohesion occurs when water molecules

Pitanje 4
4.

Adhesion occurs when water molecules

Pitanje 5
5.

Water has a high latent heat; this means

Pitanje 6
6.

Which of the following scenarios is an example of cohesion

Pitanje 7
7.

Certain insects can "walk on water" due to the _______ of water, created by ______.

Pitanje 8
8.

How many hydrogen atoms does each water molecule have?

Pitanje 9
9.

What property allows water to stick to glass ?

Pitanje 10
10.

Which of the following is more electronegative in a water molecule?

Pitanje 11
11.

What is the definition of polar?

Pitanje 12
12.

Atoms bonded together often form a(n)....

Pitanje 13
13.

The atoms in a water molecule are covalently bonded? This means electrons are _____

Pitanje 14
14.

Water is a compound formed when two hydrogen atoms and one oxygen atom ______ bond.

Pitanje 15
15.

What type of covalent bonds do water molecules have?

Pitanje 16
16.

Water will dissolve salt because

Pitanje 17
17.

Water does not dissolve oil because

Pitanje 18
18.

Which type of bonds do polar covalent bonds break down in chemical reactions?

Pitanje 19
19.

Water molecules in ice are farther apart than in liquid water: so ice is less dense and floats.

Pitanje 20
20.

Water is a universal solvant because?