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Biblioteka

Final Review

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Posljednje ažuriranje about 4 years ago
14

Answer each of these questions to prepare for the final.

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Pitanje 1
1.

Who was the father of the periodic table?

Pitanje 2
2.

How does the size of atoms change as you go from left to right in a period on the periodic table?

Pitanje 3
3.

Compare the charge and mass of protons, neutrons and electrons.

Pitanje 4
4.

How is carbon-14 different from carbon-12? Oxygen 18 from oxygen-16?

Pitanje 5
5.

How many protons and neutrons does nitrogen 14 have?

Pitanje 6
6.

Where do you find most of the atoms mass?

Pitanje 7
7.

What is the difference between a group and a period on the periodic table?

Pitanje 8
8.

Atoms in the same group have the same properties because they have the same number of valence _____.

Pitanje 9
9.

How are metals different from non-metals?

Pitanje 10
10.

The octet rule states that atoms prefer to have ______ electrons in their valence shell.

Pitanje 11
11.

What does the lewis dot structure tell you about an atom?

Pitanje 12
12.

Which type of atoms (metals, nonmetals) bond using covalent bonds?

Pitanje 13
13.

Which kind of atoms (metals, non metals) are involved in an ionic bond?

Pitanje 14
14.

Balance the chemical equation. ____H2 + _____O2 → ____H2O